{"product_id":"value-collection-zmsc31951262-nbr-o-ring-kit-500-pc","title":"Value Collection ZMSC31951262 Nbr O-ring Kit 500 Pc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSC31951262 is a 500-piece nitrile butadiene rubber (NBR) O-ring assortment kit designed for sealing applications across plumbing, HVAC, and general mechanical systems. Each ring is molded from Shore A 70 durometer NBR, a widely specified elastomer known for resistance to petroleum-based fluids, hydraulic oils, and a broad range of shop chemicals. Inside diameters span 1.5 inches to 3 inches, with multiple cross-section thicknesses ranging from 1.5 millimeters to 2.4 millimeters, giving technicians a broad selection from a single kit. Cross-section geometry is round on all pieces. This kit suits tradespeople who need to carry common replacement O-ring sizes without stocking individual part numbers.\u003c\/p\u003e\u003cp\u003eThis O-ring kit is suited for residential and light commercial service work where NBR seals are the standard call-out. Typical applications include valve and fitting rebuilds, pump seals, refrigeration service ports, and hydraulic connections where petroleum-fluid compatibility is required. The assortment format makes it practical for field service vans and shop bench stock alike. The 1.5-inch to 3-inch inside diameter range covers a large portion of the common sizes encountered in HVAC, plumbing, and fluid-power service work.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e500-piece assortment provides broad size coverage from a single kit\u003c\/li\u003e\n\u003cli\u003eNitrile butadiene rubber (NBR) construction offers resistance to petroleum-based fluids and hydraulic oils\u003c\/li\u003e\n\u003cli\u003eShore A 70 durometer rating delivers firm, durable sealing without excessive rigidity\u003c\/li\u003e\n\u003cli\u003eInside diameter range of 1.5 inches to 3 inches covers a wide variety of common service sizes\u003c\/li\u003e\n\u003cli\u003eMultiple cross-section thicknesses (1.5, 1.6, 2, and 2.4 millimeters) included in one kit\u003c\/li\u003e\n\u003cli\u003eRound cross-section geometry for compatibility with standard O-ring grooves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for general-purpose use in plumbing, HVAC, and mechanical sealing applications requiring Shore A 70 NBR O-rings with inside diameters between 1.5 inches and 3 inches.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eO-ring replacement is typically performed by licensed plumbers, HVAC technicians, or qualified mechanics depending on the system being serviced. Always de-energize equipment, relieve system pressure, and isolate the fluid circuit before removing any fitting, valve, or pump assembly. Lubricate NBR O-rings with a compatible fluid or O-ring lubricant before seating to prevent tearing during installation. Never reuse a compressed or damaged O-ring; inspect the groove for burrs or corrosion before installing a new seal.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Nitrile Butadiene Rubber (NBR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurometer Shore A\u003c\/strong\u003e: 70\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness Rating\u003c\/strong\u003e: Hard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross Section Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter Range\u003c\/strong\u003e: 1.5 inches to 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross Section Thicknesses\u003c\/strong\u003e: 1.5, 1.6, 2, and 2.4 millimeters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Pieces\u003c\/strong\u003e: 500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: O-Ring Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ZMSC31951262\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51701119418674,"sku":"ZMSC31951262","price":65.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1024ee15e95cb7edb90d14991a346b92.jpg?v=1788398422","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsc31951262-nbr-o-ring-kit-500-pc","provider":"Voomi Supply","version":"1.0","type":"link"}