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 6105-01-014-1962
NSN 4140-01-559-6893
NSN 6650-01-520-4765
NSN 6135-00-982-1882
NSN 6320-01-173-7950
NSN 5990-00-758-4232
NSN 6650-01-005-0714
NSN 5915-01-513-9122
NSN 6220-01-288-7208
NSN 6110-00-256-6614
NSN 6645-01-258-5558
NSN 5915-01-261-0850