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 2925-00-391-0331
NSN 6685-01-136-1500
NSN 6650-01-399-8552
NSN 5960-00-222-6174
NSN 4140-00-832-3286
NSN 5960-01-360-3639
NSN 5999-01-180-2816
NSN 5999-01-453-4556
NSN 5930-01-634-0659
NSN 5915-01-535-0918
NSN 6135-01-608-3470
NSN 5915-01-518-9310