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 5950-00-229-2656
NSN 5998-00-005-9730
NSN 5990-01-609-4793
NSN 5905-01-328-9003
NSN 6620-01-023-2938
NSN 5905-01-206-4831
NSN 2925-01-072-6709
NSN 6135-01-066-6904
NSN 6650-01-067-0132
NSN 6135-01-526-6530
NSN 6130-01-224-5521
NSN 5965-00-686-7067