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 6320-01-450-5510
NSN 6145-00-855-4468
NSN 6685-01-117-0892
NSN 6220-00-417-3615
NSN 5905-01-338-3468
NSN 5990-01-040-1320
NSN 5935-00-053-3072
NSN 6685-00-204-3174
NSN 2925-01-004-5627
NSN 6620-01-072-6549
NSN 5985-01-352-5696
NSN 6650-00-349-8732