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 4140-00-484-4040
NSN 2925-00-899-4261
NSN 5835-01-200-7153
NSN 5920-01-422-4151
NSN 5985-01-171-7598
NSN 6220-00-899-6718
NSN 5985-00-281-0810
NSN 2925-01-493-8045
NSN 6150-00-241-5439
NSN 2925-01-129-1261
NSN 7035-01-546-2769
NSN 6105-01-155-0160