{"product_id":"bearing-nut-gasket-and-oil-filter-o-ring-aftermarket","title":"Bearing nut gasket (and oil filter o-ring) aftermarket","description":"\u003cp\u003eThis is a non-OEM version of the o-ring used to seal the final drive's input bearing nut to the case body. We also sell \u003ca href=\"https:\/\/shop.nashvillemotorcyclerepair.com\/products\/bearing-nut-gasket-and-oil-filter-o-ring\"\u003ethe OEM verison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eIt's also used on 2013 and earlier Urals (including 650cc engines) to seal the nut that holds the oil filter cartridge in place. (Okay maybe that's a bolt, or a cover. Ural calls it a \"plug assembly\".)\u003c\/p\u003e\n\u003cp\u003eAnyway this is an NBR o-ring of durometer 70 that's real close to being the same size as the originals, and it's a few bucks cheaper and works fine. (If you're really curious, this aftermarket o-ring is sold to us as a 56.74 x 3.53mm o-ring.)\u003c\/p\u003e\n\u003cp\u003eIf you're really bored, NBR is short for nitrile butadiene, and it's also called Buna-N or just Buna and sometimes \"standard nitrile.\" It has \"excellent resistance to petroleum-based oils and fuels, water and alcohols.\" It's pretty common stuff for o-rings and oil seals.\u003cbr\u003e\u003c\/p\u003e","brand":"Oringsandmore","offers":[{"title":"Default Title","offer_id":47413174435992,"sku":"72-05224-02-alt","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/1344\/9624\/files\/2025-11-0518.58.44.jpg?v=1762391066","url":"https:\/\/shop.nashvillemotorcyclerepair.com\/products\/bearing-nut-gasket-and-oil-filter-o-ring-aftermarket","provider":"Nashville Motorcycle Repair","version":"1.0","type":"link"}