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 5975-00-869-3749
NSN 6650-01-431-3649
NSN 7035-01-038-9389
NSN 6240-01-500-1714
NSN 5920-01-632-1672
NSN 6135-00-906-0984
NSN 5945-01-424-5780
NSN 6105-00-857-3058
NSN 5975-01-210-4431
NSN 5905-01-255-8820
NSN 5895-00-227-1002
NSN 5920-01-633-2932