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 6130-01-537-4260
NSN 6150-00-832-6016
NSN 6105-00-409-9232
NSN 6135-01-633-8502
NSN 5998-00-813-4579
NSN 5930-01-197-0251
NSN 5835-01-242-9806
NSN 5930-00-201-3448
NSN 5999-01-451-4312
NSN 4140-01-027-1871
NSN 5975-01-445-6681
NSN 5855-01-343-2933