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 6130-00-387-2051
NSN 6130-01-117-3073
NSN 2925-01-316-7487
NSN 6105-01-291-0290
NSN 6135-01-202-8113
NSN 5960-01-033-6651
NSN 5998-01-550-9808
NSN 5965-01-434-4095
NSN 6650-01-207-0829
NSN 5930-01-250-2780
NSN 6105-00-067-9798
NSN 5930-00-388-6758