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 5920-01-622-1523
NSN 5915-01-580-0308
NSN 6320-01-029-4220
NSN 6110-01-422-7928
NSN 7035-00-546-2560
NSN 5960-00-163-9204
NSN 6610-01-562-7178
NSN 6130-01-264-3444
NSN 6240-00-915-1705
NSN 6650-01-628-0984
NSN 5930-00-091-1093
NSN 7035-00-270-5519