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 6645-01-620-0044
NSN 7035-01-513-3025
NSN 4140-00-431-3830
NSN 6645-01-459-5862
NSN 5930-00-660-3950
NSN 6150-00-371-2758
NSN 6110-00-575-9795
NSN 6650-01-363-0963
NSN 6135-00-926-3503
NSN 5985-01-543-6931
NSN 6130-01-558-1130
NSN 6150-01-261-0706