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 5920-01-195-7563
NSN 5999-00-189-0032
NSN 5925-01-375-9766
NSN 4140-01-024-9414
NSN 6645-00-173-2800
NSN 5960-01-155-6839
NSN 5925-01-371-2772
NSN 5975-00-772-3900
NSN 6650-01-270-4512
NSN 5930-00-275-3129
NSN 6110-01-206-3124
NSN 5905-01-278-9616