{"product_id":"m-b0355-p-or-bi-iso-b90","title":"ISO 3601 B0355 Buna-N Nitrile (90A) Metric O-Ring, 90A Durometer, 35.5mm ID x 2.65mm CS (1.398\" x 0.104\", 40.8mm 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 ISO 3601 B0355 o-ring, a standard metric sealing size measuring 35.5mm inside diameter by 2.65mm cross-section (1.398\" ID x 0.104\" CS, 40.8mm outer diameter), molded in 90A Buna-N Nitrile rubber.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eFull Compatibility:\u003c\/b\u003e ISO 3601 B0355 is an international-standard o-ring size used across pumps, valves, filters, fittings and machinery worldwide. If your application calls for a 35.5mm x 2.65mm 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":"5-Pack","offer_id":48609630552269,"sku":"M.B0355.5.OR.BI.ISO.B90","price":9.99,"currency_code":"USD","in_stock":true},{"title":"10-Pack","offer_id":48609630585037,"sku":"M.B0355.10.OR.BI.ISO.B90","price":12.99,"currency_code":"USD","in_stock":true},{"title":"25-Pack","offer_id":48609630617805,"sku":"M.B0355.25.OR.BI.ISO.B90","price":21.99,"currency_code":"USD","in_stock":true},{"title":"50-Pack","offer_id":48609630650573,"sku":"M.B0355.50.OR.BI.ISO.B90","price":33.99,"currency_code":"USD","in_stock":true},{"title":"100-Pack","offer_id":48609630683341,"sku":"M.B0355.100.OR.BI.ISO.B90","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/8110\/0237\/files\/AS568-127_dce73ee0-45fd-4df6-b217-2fce58e2501d.png?v=1785879251","url":"https:\/\/beaverislandparts.com\/products\/m-b0355-p-or-bi-iso-b90","provider":"Beaver Island Parts Company","version":"1.0","type":"link"}