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 6110-00-793-1808
NSN 6105-00-229-0505
NSN 6320-01-481-7322
NSN 5960-00-315-0358
NSN 2925-01-340-5504
NSN 5999-01-177-9194
NSN 5935-01-262-5893
NSN 5965-00-538-1742
NSN 5895-01-155-9623
NSN 6150-01-317-6064
NSN 6150-01-180-5217
NSN 5960-01-347-0751