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 6130-00-399-0729
NSN 5999-00-422-1439
NSN 6150-01-007-6097
NSN 5960-00-402-9390
NSN 5935-01-579-7771
NSN 5965-01-011-1228
NSN 6110-01-055-6442
NSN 6650-01-378-6868
NSN 6220-01-392-1429
NSN 5999-01-218-4290
NSN 6620-01-606-8964
NSN 5930-01-624-6854