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 5965-01-370-1891
NSN 5930-01-173-3233
NSN 6650-01-141-3882
NSN 6610-01-568-8732
NSN 5920-01-237-7854
NSN 4140-00-497-8402
NSN 6220-01-155-2357
NSN 5985-01-356-0653
NSN 5910-01-384-2665
NSN 5975-00-794-2523
NSN 5975-01-207-6867
NSN 6685-01-322-2236