{"product_id":"m-0793-57-p-or-bi-bs45-b70","title":"BS 4518 0793-57 Buna-N Nitrile (70A) Metric O-Ring, 70A Durometer, 79.3mm ID x 5.7mm CS (3.122\" x 0.224\", 90.7mm OD) - Precision-Molded Replacement Sealing Ring for Pumps, Valves \u0026 Fittings","description":"\u003cp\u003eChasing a leak or a slow drip and need the exact metric o-ring size to seal it for good? A worn or wrong-size o-ring lets fluid weep past the joint, drops pressure, and can damage the equipment around it.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis Beaver Island Parts Company replacement o-ring is a single BS 4518 0793-57 o-ring, a standard metric sealing size measuring 79.3mm inside diameter by 5.7mm cross-section (3.122\" ID x 0.224\" CS, 90.7mm outer diameter), molded in 70A Buna-N Nitrile rubber.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eFull Compatibility:\u003c\/b\u003e BS 4518 0793-57 is an international-standard o-ring size used across pumps, valves, filters, fittings and machinery worldwide. If your application calls for a 79.3mm x 5.7mm o-ring, this is the size.\u003cbr\u003e\u003cb\u003eInstallation Note:\u003c\/b\u003e Clean the groove, inspect the sealing surface, seat the new o-ring without twisting it, and lubricate before assembly.\u003cbr\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e Apply \u003ca href=\"https:\/\/beaverislandparts.com\/products\/aqua-flex-food-grade-silicone-lubricant-50g\" target=\"_blank\" rel=\"noopener\"\u003eAqua Flex\u003c\/a\u003e lubricant before installation to ease seating and extend seal life.\u003cbr\u003e\u003cp\u003eWe are an American family-owned and operated small business committed to high-quality replacement parts and honest fitment information.\u003c\/p\u003e","brand":"Beaver Island Parts Company","offers":[{"title":"2-Pack","offer_id":48609963901133,"sku":"M.0793-57.2.OR.BI.BS45.B70","price":10.99,"currency_code":"USD","in_stock":true},{"title":"5-Pack","offer_id":48609963933901,"sku":"M.0793-57.5.OR.BI.BS45.B70","price":16.99,"currency_code":"USD","in_stock":true},{"title":"10-Pack","offer_id":48609963966669,"sku":"M.0793-57.10.OR.BI.BS45.B70","price":24.99,"currency_code":"USD","in_stock":true},{"title":"25-Pack","offer_id":48609963999437,"sku":"M.0793-57.25.OR.BI.BS45.B70","price":50.99,"currency_code":"USD","in_stock":true},{"title":"50-Pack","offer_id":48609964032205,"sku":"M.0793-57.50.OR.BI.BS45.B70","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/8110\/0237\/files\/AS568-338_9b506b8d-f31d-4368-a5d2-12d995a7dba3.png?v=1785882968","url":"https:\/\/beaverislandparts.com\/products\/m-0793-57-p-or-bi-bs45-b70","provider":"Beaver Island Parts Company","version":"1.0","type":"link"}