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 5905-00-993-7534
NSN 5930-00-984-7597
NSN 6610-01-400-3880
NSN 5965-00-275-0491
NSN 5998-01-508-9581
NSN 5935-00-450-3989
NSN 6150-01-507-7828
NSN 5910-01-398-0621
NSN 6650-01-227-6032
NSN 6110-01-236-7003
NSN 6130-01-530-4379
NSN 5920-00-300-1843