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 5835-01-647-6426
NSN 5945-01-334-9697
NSN 6650-01-462-5879
NSN 5905-01-357-6778
NSN 6145-01-584-4094
NSN 5835-00-174-7763
NSN 5998-00-164-8644
NSN 5910-00-276-8592
NSN 5930-01-035-7452
NSN 6620-01-072-6549
NSN 6320-01-512-2031
NSN 6220-01-589-6344