{"product_id":"m-140x4-p-or-bi-std-b70","title":"140X4MM Buna-N Nitrile (70A) Metric O-Ring, 70A Durometer - Precision-Molded Replacement Sealing Ring for Pumps, Valves \u0026 Fittings","description":"\u003cp\u003eChasing a leak on metric equipment and need the exact o-ring to seal it? A worn or wrong-size o-ring lets fluid weep past the joint and drops pressure.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis Beaver Island Parts Company replacement o-ring is a single 140 x 4 mm metric o-ring (140mm inside diameter by 4mm cross-section), molded in 70A Buna-N nitrile rubber.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eFull Compatibility:\u003c\/b\u003e 140 x 4 mm is a common metric o-ring size used across pumps, filters, valves and housings worldwide. If your application calls for a 140mm ID x 4mm section 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 providing high-quality replacement parts and honest fitment information.\u003c\/p\u003e","brand":"Beaver Island Parts Company","offers":[{"title":"1 (Single)","offer_id":48610312749261,"sku":"M.140X4.1.OR.BI.STD.B70","price":9.99,"currency_code":"USD","in_stock":true},{"title":"5-Pack","offer_id":48610312782029,"sku":"M.140X4.5.OR.BI.STD.B70","price":16.99,"currency_code":"USD","in_stock":true},{"title":"10-Pack","offer_id":48610312814797,"sku":"M.140X4.10.OR.BI.STD.B70","price":24.99,"currency_code":"USD","in_stock":true},{"title":"25-Pack","offer_id":48610312847565,"sku":"M.140X4.25.OR.BI.STD.B70","price":50.99,"currency_code":"USD","in_stock":true},{"title":"50-Pack","offer_id":48610312880333,"sku":"M.140X4.50.OR.BI.STD.B70","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/8110\/0237\/files\/2026_O-RING_BOX_140X4MM_bb792a56-0d1f-499d-add5-153b5eea3d08.jpg?v=1785886431","url":"https:\/\/beaverislandparts.com\/products\/m-140x4-p-or-bi-std-b70","provider":"Beaver Island Parts Company","version":"1.0","type":"link"}