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 5975-01-282-4416
NSN 5905-01-605-3901
NSN 5910-00-170-9793
NSN 6145-01-324-8357
NSN 5960-01-309-1280
NSN 5990-00-082-3107
NSN 5895-01-317-8429
NSN 6150-01-400-4211
NSN 2925-01-156-9570
NSN 5920-00-866-3945
NSN 5990-00-234-9136
NSN 5960-01-420-4744