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 5925-01-612-0636
NSN 6320-00-456-0836
NSN 5945-01-435-3279
NSN 6645-00-574-9712
NSN 6320-00-174-1362
NSN 6145-01-575-3338
NSN 5855-01-301-0158
NSN 6105-01-124-0381
NSN 6220-01-117-0322
NSN 6650-01-596-8627
NSN 6220-01-435-8860
NSN 5935-01-025-1624