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 6150-01-113-2054
NSN 5985-00-899-3831
NSN 5985-00-734-7479
NSN 6685-01-013-3265
NSN 5990-01-386-5561
NSN 4140-01-329-8771
NSN 6685-00-088-8285
NSN 6105-01-268-3409
NSN 5915-01-158-6864
NSN 6650-01-381-7296
NSN 6135-01-499-2112
NSN 6620-01-462-1625