A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-00-243-8330
NSN 6145-01-519-8210
NSN 6645-00-124-9939
NSN 5895-01-421-7201
NSN 6145-01-020-7182
NSN 5920-00-036-6108
NSN 5960-00-400-2222
NSN 5999-01-456-3686
NSN 6650-01-237-3781
NSN 5920-00-682-0500
NSN 5905-01-379-9565
NSN 4140-00-901-8216