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 5960-01-298-4143
NSN 5985-01-461-3113
NSN 5996-01-519-1293
NSN 5998-01-634-0604
NSN 5935-01-363-1431
NSN 7035-00-171-0804
NSN 6240-01-375-1372
NSN 6320-01-558-8844
NSN 5930-01-495-0332
NSN 5925-01-082-0591
NSN 2925-00-221-8529
NSN 4140-00-975-5070