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 6320-01-652-3806
NSN 6650-01-628-6956
NSN 6645-01-535-7136
NSN 5925-00-344-3156
NSN 5996-00-864-4053
NSN 4140-01-492-5923
NSN 6105-00-117-3966
NSN 5905-00-927-0243
NSN 6220-01-021-5642
NSN 6320-01-585-8468
NSN 5935-00-170-8380
NSN 6220-01-505-8041