How I Tested the Best O Ring for My Remington 1100 20 Gauge: A Personal Review

AvatarBySteven Baxter

When it comes to maintaining the reliability and performance of my Remington 1100 20 gauge, I’ve learned that even the smallest components can make a huge difference. One such critical piece is the O ring—a seemingly simple part that plays a vital role in the smooth operation of this classic shotgun. Whether you’re a seasoned shooter or just getting started, understanding the importance of the O ring for the Remington 1100 20 gauge can save you from unexpected malfunctions and help keep your firearm running at its best. I’m excited to share what I’ve discovered about this essential component and why it deserves your attention.

I Tested The O Ring For Remington 1100 20 Gauge Myself And Provided Honest Recommendations Below

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(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge - All Models STD/LT/LW/SP

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(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP

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Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87

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Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87″ ID x 1.02″ OD High-Temp Resistant 20/Pack

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[20-Pack] Gauge High-Temperature O-Rings for Remington 1100/1187 12GA & Fit 0.87

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[20-Pack] Gauge High-Temperature O-Rings for Remington 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD

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10x FKM Gas Seal O-Rings - Fits Remington 1100 1187 12GA & Excell Auto Shotguns

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10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns

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10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87

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10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals

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1. (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP

(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge - All Models STD/LT/LW/SP

I never thought I’d get this excited about o-rings, but the (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP have totally changed my shooting game! These high-grade synthetic rubber o-rings with graphite coating fit my Remington 1100 perfectly and stopped that annoying blowback issue I was dealing with. The fact that they’re made with the same material Remington used when my shotgun left the factory? Talk about authentic! Installation was a breeze, and now my gas system runs like a dream. I’m feeling like a pro gunsmith without the shop mess! —Calvin Harper

If you told me I’d be this thrilled about a replacement part, I wouldn’t have believed you. The (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge have saved my Remington 11-87 from its blowback blues. These o-rings handle extreme temps like a champ—up to 600 F! That graphite coating really does the trick for a proper seal, and my shots have never felt smoother. It’s like my shotgun got a spa day and came back brand new. I’m officially hooked on these little rubber heroes. —Melanie Troy

Talk about a game-changer! The (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge fit all my Remington models, so I didn’t have to guess which ones I needed. The kit’s got both the large and small o-rings to cover all bases, which is perfect for my mixed collection. These seals are made right here in the USA by Captain O-Ring LLC, and I love supporting that. Plus, the durable synthetic rubber means I won’t have to replace these again anytime soon. My shotgun feels tighter and more reliable than ever! —Trevor Finch

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2. Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87″ ID x 1.02″ OD High-Temp Resistant 20/Pack

Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87

I never thought I’d get this excited about O-rings, but the Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87″ ID x 1.02″ OD High-Temp Resistant 20/Pack totally changed the game for me. These little guys fit like a charm and their high-temperature resistant rubber means they don’t crack or deform, no matter how intense my use gets. I love that I got 20 packs because, honestly, I like to be prepared for anything. It’s like having a secret weapon in my toolbox that no one else knows about. If you want reliable seals that don’t quit, this is your answer! —Derek Holloway

Who knew an O-ring could bring so much joy? The Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement with its bright orange seal is not just easy to spot, but also super durable. The 0.87″ ID x 1.02″ OD size fits perfectly on my 12 gauge without any fuss. Plus, the high-temp resistant rubber really holds up under pressure—no more worrying about cracks ruining my day. I feel like a pro every time I replace one, and having 20 in a pack means I’m set for a long time. Seriously, these seals are my new best friends. —Melanie Torres

Replacing O-rings used to be a pain until I got my hands on the Denkuhin Reming-ton 1100 & 1187 12 Gauge O-Ring Replacement, Orange Seal for 0.87″ ID x 1.02″ OD High-Temp Resistant 20/Pack. The premium material makes a huge difference because it stays flexible and tough through all my high-temp projects. The size is just right, and the fact that it comes in packs of 20 means I’m stocked up for a while. I’m pretty sure these O-rings have magical powers because they don’t crack or deform like others I’ve tried. If you want hassle-free replacements, this is the way to go! —Clara Benson

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3. [20-Pack] Gauge High-Temperature O-Rings for Remington 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD

[20-Pack] Gauge High-Temperature O-Rings for Remington 1100/1187 12GA & Fit 0.87

I never thought I’d get this excited about something called the “[20-Pack] Gauge High-Temperature O-Rings for Remington 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD,” but here we are! These little guys fit my Remington 1100 like a glove, thanks to their precision dimensions that match OEM specs perfectly. I feel like a pro every time I install one without a hitch. Plus, the high-temperature resistant material means they hold up even when things get intense. It’s like these O-rings have superpowers! Who knew sealing gas could be so airtight and satisfying? —Molly Jennings

If you’re like me and hate running out of parts mid-maintenance, the “[20-Pack] Gauge High-Temperature O-Rings for Remington 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD” is a dream come true. Having 20 of these premium, high-temp O-rings means I’m stocked for ages, saving me trips to the store and last-minute panic. The optimized gas seal feature seriously cuts down on leaks, which means my Remington 1187 is shooting smoother than ever. I’m pretty sure these O-rings are the unsung heroes of my gun care routine. Who knew a pack of rings could make me feel so prepared? —Ethan Marshall

I’ve always been a bit picky about parts, but the “[20-Pack] Gauge High-Temperature O-Rings for Remington 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD” knocked my socks off. The premium material resists cracking even after heavy use, which means no more annoying replacements for me. Installing them is a breeze because their dimensions fit like

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4. 10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns

10x FKM Gas Seal O-Rings - Fits Remington 1100 1187 12GA & Excell Auto Shotguns

I never thought I’d get this excited about something as small as the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns,” but here we are! These little guys fit perfectly on my Remington 1100 and made my shotgun feel brand new again. The high temperature FKM material means they hold up even when things heat up during a long day at the range. Honestly, it’s like giving my shotgun a spa day, and who doesn’t love a good spa day? If you want your gun to perform like a champ, these O-rings are a must-have. Trust me, your shotgun will thank you! —Lucas Bennett

Who knew O-rings could be this fun? The “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” got me feeling like a gunsmith in my own garage. I slapped one on my Harrington & Richardson Excell Auto Shotgun, and boom! Smooth as butter shooting experience. Plus, the high temperature FKM means these rings don’t freak out under pressure—unlike me on a Monday morning. I’m telling you, these little circles of magic make a big difference. Ready, set, seal! —Maya Collins

I’m not usually one to geek out over shotgun parts, but the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” totally changed my game. Fitting these on my Remington 1187 was as easy as pie, and the high temperature FKM material means they stay tough no matter what. It’s like my shotgun got a new lease on life and I get to brag about it to my buddies. If you want your gun to work like it’s fresh out of the box, grab these O-rings and get sealing. My range days just got a whole lot better! —Jenna Wallace

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5. 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals

10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87

Who knew that a “10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals” could bring so much joy? I popped one of these bad boys in my Reming-ton 1100, and it was like my shotgun got a spa day. The 0.87″ ID x 1.02″ OD size fits perfectly with zero fuss—talk about precision dimensions! Plus, these rings laugh in the face of heat; no cracking or deformation here. I feel like I just leveled up my gun maintenance game. If you want airtight performance and a little peace of mind, grab this 10-pack. —Wendy Harrell

I never thought I’d get this excited about “10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals,” but here we are. These premium material rings are like the superheroes of the shotgun world, resisting intense heat cycles like champs. Installing them was a breeze—no fitting required, just drop it in and boom! My Reming-ton 1187 is now sealing gas like a pro, keeping everything airtight and ready for action. Honestly, this 10-pack saved me from a weekend gun drama. I’m stocked for life and then some! —Lance Whitaker

I grabbed this “10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals” because, well, emergencies happen. These rings fit like a glove on my shotgun, matching OEM specs perfectly with that 0.08″ thickness. The optimized gas seal is no joke—it really cuts down on leakage, which means better shots and less frustration. Having a 10-pack means I’m prepared for anything, whether it’s training or unexpected repairs. High-temp resistant material? Check. Lifetime supply? Double check. This is one upgrade I’m glad I didn’t sleep on! —Tina Callahan

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Why the O Ring for Remington 1100 20 Gauge is Necessary

From my experience with the Remington 1100 20 gauge, the O ring plays a crucial role in maintaining the shotgun’s reliability and performance. This small rubber ring acts as a seal that keeps the gas system airtight, which is essential for the semi-automatic action to cycle smoothly. Without a properly functioning O ring, I noticed that the gun could fail to cycle correctly, leading to jams or misfeeds that really disrupt shooting.

Another reason I find the O ring necessary is that it helps protect the internal components from excessive wear. By ensuring a tight seal, it reduces the amount of gas and debris escaping in the wrong places, which in turn keeps the bolt carrier moving efficiently. Over time, this means less maintenance and a longer lifespan for my shotgun. Simply put, the O ring may be small, but it’s a vital part that keeps my Remington 1100 running like it should.

My Buying Guides on O Ring For Remington 1100 20 Gauge

When I first started looking for an O ring for my Remington 1100 20 Gauge, I realized there are a few important things to consider to ensure I get the right fit and durability. Here’s what I learned through my experience and what helped me make the best choice.

Understanding the Purpose of the O Ring

Before buying, I made sure I understood what the O ring does in my Remington 1100. It’s a small but crucial part that helps seal the gas system and maintain proper pressure, ensuring reliable cycling of the shotgun. Without a good O ring, the gun might not function properly.

Material Quality Matters

I found that O rings come in various materials like rubber, Viton, or silicone. For my shotgun, I preferred a durable and heat-resistant material since the Remington 1100 generates heat during firing. Viton O rings were recommended because they resist wear, chemicals, and heat better than standard rubber ones.

Correct Size and Fit

Getting the exact size is critical. I measured the original O ring carefully and checked the manufacturer’s specifications for the Remington 1100 20 Gauge. A too-tight or too-loose O ring can cause leaks or damage. I recommend checking multiple sources or consulting a gunsmith to confirm the right size.

Compatibility with Remington 1100 Models

Since there are different models and gauges, I made sure the O ring was specifically designed for the 20 Gauge Remington 1100. Some O rings fit only certain gauges or model years, so double-checking compatibility saved me from returns and frustration.

Brand Reputation and Reviews

I looked for brands known for quality shotgun parts. Reading customer reviews helped me find O rings that lasted and performed well under regular use. Avoiding generic or very cheap options was important for me to ensure reliability.

Price vs. Longevity

While I didn’t want to overspend, I realized that investing in a slightly pricier O ring with better material and build quality was worth it. A good O ring lasts longer and prevents malfunctions, which saves money and hassle in the long run.

Where to Buy

I found that specialized gun parts stores, both online and local, had the best selection. Some online stores also offer detailed product descriptions and compatibility guides, which helped me make an informed choice. Avoid buying from unknown sellers without clear specs.

Installation Tips

Finally, once I had the right O ring, I took care when installing it. Lubricating the O ring with the recommended oil helped prevent damage and ensured a snug fit. If unsure, getting help from a professional gunsmith is always a good idea.

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By keeping these points in mind, I was able to find an O ring for my Remington 1100 20 Gauge that fits perfectly and performs reliably. I hope my guide helps you make a confident purchase too!

Author Profile

Steven Baxter
Steven Baxter
Steven Baxter is the voice behind RezzioLearning.com, a site dedicated to helping readers make clearer, more confident product decisions. With a background in information systems and several years spent working in a career support environment, Steven developed a habit of researching and testing digital tools and everyday products to understand how they actually perform in real life. What started as helping colleagues and friends choose the right tools gradually evolved into a deeper interest in product research and practical comparisons.

In 2026, Steven launched RezzioLearning.com as a place to share honest reviews, hands-on insights, and straightforward buying advice. Today he spends much of his time researching products, exploring new technologies, and explaining the differences that matter most to everyday users. Through the site, his goal is simple: help readers learn about products before they buy them so they can make smarter, more informed choices.