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 6130-01-528-5770
NSN 4140-00-304-2803
NSN 6135-01-180-9611
NSN 6145-01-386-4299
NSN 6145-01-462-0353
NSN 6650-00-047-9473
NSN 5920-01-053-0987
NSN 6320-01-489-6044
NSN 6220-01-060-1096
NSN 5945-01-538-2775
NSN 6105-01-301-7159
NSN 6685-01-241-2325