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 6685-00-701-9540
NSN 5915-01-425-1401
NSN 6650-01-195-3957
NSN 4140-01-081-7473
NSN 6220-01-235-0877
NSN 2925-00-924-1159
NSN 5999-00-015-3091
NSN 5935-00-511-1206
NSN 6220-01-415-5613
NSN 5835-01-534-3172
NSN 7035-00-064-7008
NSN 6130-01-425-1459