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 7035-01-236-4762
NSN 5855-00-288-1408
NSN 6110-00-269-2696
NSN 5945-00-497-4511
NSN 5925-01-340-1185
NSN 4140-00-854-8871
NSN 6105-01-464-9563
NSN 7035-01-252-1539
NSN 5910-01-227-1939
NSN 5945-01-062-0800
NSN 5915-00-013-7392
NSN 6130-01-108-8803