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 6685-01-436-7365
NSN 6320-01-462-2295
NSN 4140-01-107-0576
NSN 5930-01-039-6260
NSN 6135-01-309-2299
NSN 2925-01-454-2046
NSN 6320-01-451-0821
NSN 5990-00-915-4531
NSN 5920-01-242-1691
NSN 6130-01-337-3521
NSN 6650-01-012-3290
NSN 4140-01-634-0330