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 5975-00-193-9961
NSN 5835-01-126-9358
NSN 6320-01-616-0843
NSN 6130-01-490-1988
NSN 5999-00-175-0987
NSN 6650-00-899-5145
NSN 6220-00-612-1542
NSN 5925-00-508-3644
NSN 5996-00-846-3300
NSN 5965-00-072-9942
NSN 6110-00-444-6939
NSN 5950-01-126-8270