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 6135-00-900-2139
NSN 5998-00-983-7088
NSN 2925-00-400-5634
NSN 6150-01-605-7166
NSN 6240-01-149-8156
NSN 5999-01-605-3050
NSN 5915-01-380-1076
NSN 5905-01-441-5813
NSN 7035-01-166-2473
NSN 5998-00-633-5169
NSN 6150-01-606-5031
NSN 5895-00-623-6660