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 5835-00-373-2671
NSN 4140-01-115-3653
NSN 5915-01-320-2528
NSN 5960-01-313-0681
NSN 6610-00-149-1534
NSN 5960-01-461-1384
NSN 6220-00-322-2678
NSN 6220-01-417-7514
NSN 2925-01-559-5733
NSN 5855-01-149-4110
NSN 6105-01-435-5530
NSN 6130-01-056-4204