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 5985-00-792-4721
NSN 6650-01-624-9222
NSN 6650-00-925-1274
NSN 5930-01-428-7766
NSN 6135-01-255-9129
NSN 6110-01-369-0882
NSN 5945-01-154-4625
NSN 5945-01-047-3181
NSN 7035-01-207-8704
NSN 2925-00-827-2326
NSN 4140-01-468-6724
NSN 6240-01-441-8368