{"product_id":"ms28774-134","title":"MS28774-134","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003eThe Haskel MS28774-134 Back-Up O-ring Pack of 10 is a structural support ring used with O-rings\/seals to prevent\n  extrusion at high pressures.Usually made of hardened elastomer or polymer, this ring enhances the effectiveness of\n  primary seals.\u003c\/p\u003e\n\u003cp\u003eCommonly installed behind O-rings in pumps, boosters, and valve assemblies.Essential in high-pressure sealing\n  applications to increase life of seal systems.OEM quality ensures proper fit and performance.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine MS28774-134 specification back-up ring\u003c\/li\u003e\n  \u003cli\u003ePrevents O-ring extrusion in high-pressure applications\u003c\/li\u003e\n  \u003cli\u003eImproves sealing reliability and system longevity\u003c\/li\u003e\n  \u003cli\u003ePrecision-manufactured for consistent fit and performance\u003c\/li\u003e\n  \u003cli\u003eSuitable for hydraulic and pneumatic systems\u003c\/li\u003e\n  \u003cli\u003eCommonly used in Haskel pumps and booster assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable class=\"TechSpecs__Table-sc-13bifhe-0 fKxfqs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003ePart Number\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eMS28774-134\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eType\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eBack-Up Ring (O-Ring Support Ring)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eDiameter\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eAs per MS28774-134 military standard size\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eApplications\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHaskel pumps, boosters, valves, high-pressure hydraulic \u0026amp;\n        pneumatic systems\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Haskel","offers":[{"title":"Default Title","offer_id":48750745780481,"sku":"MS28774-134","price":9.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/4850\/8417\/files\/haskel_6ffd4191-2682-43f6-8e74-49c39166669e.png?v=1778220791","url":"https:\/\/shop.pneumaticandhydraulic.com\/products\/ms28774-134","provider":"Pneumatic \u0026 Hydraulic","version":"1.0","type":"link"}