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 5999-00-518-9545
NSN 6650-01-219-3731
NSN 5945-00-203-4514
NSN 6610-01-345-1110
NSN 6135-01-163-0332
NSN 2925-01-177-1598
NSN 6110-01-290-3418
NSN 6150-00-504-2582
NSN 6650-00-526-7785
NSN 7035-01-096-8912
NSN 5975-01-035-3052
NSN 4140-01-320-2880