![Perko® 0540DPG99A - 1-1/2" O.D. Chrome Plated Bronze Gas Cap O-Ring & Retainer for Fuel Fill - BOATiD.com Perko® 0540DPG99A - 1-1/2" O.D. Chrome Plated Bronze Gas Cap O-Ring & Retainer for Fuel Fill - BOATiD.com](https://ic.boatid.com/perko/items/0540dpg99a_1.jpg)
Perko® 0540DPG99A - 1-1/2" O.D. Chrome Plated Bronze Gas Cap O-Ring & Retainer for Fuel Fill - BOATiD.com
![Perko Cap, O-Ring and Retainer for Vented Fuel Fills for 1-1/2 in. Angled Neck Vented Fills - Water 0540DPW99A - The Home Depot Perko Cap, O-Ring and Retainer for Vented Fuel Fills for 1-1/2 in. Angled Neck Vented Fills - Water 0540DPW99A - The Home Depot](https://images.thdstatic.com/productImages/715aff1a-4700-4f28-a5d4-2f05be0be302/svn/perko-other-rv-acessories-0540dpw99a-64_600.jpg)
Perko Cap, O-Ring and Retainer for Vented Fuel Fills for 1-1/2 in. Angled Neck Vented Fills - Water 0540DPW99A - The Home Depot
![Amazon.com : Evike Airsoft - Moondog Industries Universal Gas Fill O-Ring Set for Airsoft Gas Gun Magazines (Color: Red) : Sports & Outdoors Amazon.com : Evike Airsoft - Moondog Industries Universal Gas Fill O-Ring Set for Airsoft Gas Gun Magazines (Color: Red) : Sports & Outdoors](https://m.media-amazon.com/images/I/61k0HhoMliL.jpg)
Amazon.com : Evike Airsoft - Moondog Industries Universal Gas Fill O-Ring Set for Airsoft Gas Gun Magazines (Color: Red) : Sports & Outdoors
![Amazon.com: Captain O-Ring – (10 Pack) Replacement Paintball Fill Nipple O- Rings (90 Durometer Polyurethane) : Sports & Outdoors Amazon.com: Captain O-Ring – (10 Pack) Replacement Paintball Fill Nipple O- Rings (90 Durometer Polyurethane) : Sports & Outdoors](https://m.media-amazon.com/images/I/51lF71sTA5L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Captain O-Ring – (10 Pack) Replacement Paintball Fill Nipple O- Rings (90 Durometer Polyurethane) : Sports & Outdoors
![Perko Perko 1613DP0BLK Polymer Gas Fill with O-Ring and Cap Retainer for 1.5" Hose - Black 1613DP0BLK | Zoro Perko Perko 1613DP0BLK Polymer Gas Fill with O-Ring and Cap Retainer for 1.5" Hose - Black 1613DP0BLK | Zoro](https://www.zoro.com/static/cms/product/full/Northern%20Wholesale%20Supply%20Inc_Figxx201613xx98cb91.jpg)
Perko Perko 1613DP0BLK Polymer Gas Fill with O-Ring and Cap Retainer for 1.5" Hose - Black 1613DP0BLK | Zoro
![Amazon.com : SHENGHUISS 1-1/2"(38mm) DEO Stainless Steel 316 Flip Tab Boat Deck Fill/Filler with Keyless Cap with 3 Screws and Spare O-Ring for Boat Yacht RV Trucks Tractors Fuel Tanks : Sports Amazon.com : SHENGHUISS 1-1/2"(38mm) DEO Stainless Steel 316 Flip Tab Boat Deck Fill/Filler with Keyless Cap with 3 Screws and Spare O-Ring for Boat Yacht RV Trucks Tractors Fuel Tanks : Sports](https://m.media-amazon.com/images/I/617Nf+zp6bL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SHENGHUISS 1-1/2"(38mm) DEO Stainless Steel 316 Flip Tab Boat Deck Fill/Filler with Keyless Cap with 3 Screws and Spare O-Ring for Boat Yacht RV Trucks Tractors Fuel Tanks : Sports
![This O-ring keeps blasting off my GHK AK mags for some reason. Also the same mag is dumping gas out of the fill-valve sometimes. Not sure which one is causing the other? : This O-ring keeps blasting off my GHK AK mags for some reason. Also the same mag is dumping gas out of the fill-valve sometimes. Not sure which one is causing the other? :](https://preview.redd.it/ub3uir1961f41.jpg?auto=webp&s=4048d661ea8a67187bafebedc69a0089ea625e85)