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 4140-00-787-8531
NSN 6150-01-545-5926
NSN 5835-01-616-6131
NSN 5965-00-578-8931
NSN 6610-01-062-9994
NSN 6220-00-516-9270
NSN 6145-01-055-6976
NSN 5990-01-384-2697
NSN 6650-01-239-6241
NSN 5895-01-425-1475
NSN 5835-01-487-3042
NSN 5905-01-281-8270