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 5975-01-282-1897
NSN 5975-01-156-0894
NSN 6650-01-331-5243
NSN 5996-01-256-1083
NSN 5960-01-142-1995
NSN 5985-01-359-2108
NSN 5975-01-165-4126
NSN 4140-01-138-6950
NSN 6650-01-581-3150
NSN 6320-01-305-5881
NSN 5960-01-129-1103
NSN 5990-01-130-4959