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 5960-01-507-9112
NSN 5990-00-202-5127
NSN 5920-00-926-7560
NSN 5965-00-682-3567
NSN 5960-00-720-0615
NSN 6645-01-233-1131
NSN 5999-01-509-4584
NSN 5945-00-115-8569
NSN 5998-00-305-4087
NSN 5996-01-191-8758
NSN 5990-01-027-1869
NSN 5999-00-224-1521