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 5999-00-003-3649
NSN 5999-01-649-7971
NSN 6610-01-544-6551
NSN 6135-01-601-8657
NSN 5855-01-460-9954
NSN 6135-01-202-8113
NSN 5985-01-626-1868
NSN 5975-01-503-4453
NSN 6220-01-474-0494
NSN 7035-00-830-1235
NSN 5965-00-929-9415
NSN 5935-01-493-3576