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 6320-01-600-0787
NSN 6320-01-177-3192
NSN 5999-01-153-2661
NSN 5935-00-384-8912
NSN 6645-01-658-5624
NSN 5910-01-394-2268
NSN 6135-01-222-0703
NSN 6105-00-459-8810
NSN 6220-00-149-0977
NSN 6620-01-382-4744
NSN 2925-01-273-4898
NSN 6610-01-597-2911