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 5915-01-516-3630
NSN 6320-00-695-3891
NSN 6320-00-032-4853
NSN 6130-01-127-5436
NSN 7035-01-642-9106
NSN 5930-01-280-5466
NSN 5990-01-555-6616
NSN 5920-00-336-2475
NSN 6620-01-138-8250
NSN 6320-01-466-4175
NSN 6135-00-255-1340
NSN 6650-01-238-8814