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 4140-00-147-8971
NSN 6150-01-025-1467
NSN 6220-01-545-5479
NSN 6240-01-492-2469
NSN 5965-00-726-3168
NSN 5965-00-281-0319
NSN 5975-01-196-5713
NSN 6130-01-359-5941
NSN 6650-01-530-8609
NSN 7035-00-064-7008
NSN 5915-01-281-7383
NSN 5930-01-032-4502