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 5935-00-289-3903
NSN 5998-01-613-5479
NSN 5925-00-100-0102
NSN 6150-01-328-0657
NSN 5945-01-432-4118
NSN 5945-01-279-9140
NSN 6105-01-466-9090
NSN 5990-01-602-6701
NSN 6650-01-365-7661
NSN 6650-01-508-3651
NSN 4140-00-131-6486
NSN 6220-01-232-9947