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 5910-01-414-2020
NSN 2925-00-169-3775
NSN 2925-01-213-6622
NSN 5895-00-338-8728
NSN 5930-00-683-9446
NSN 6240-01-557-0647
NSN 5835-01-416-6449
NSN 5920-01-445-5701
NSN 5999-01-641-6472
NSN 6150-01-039-2564
NSN 4140-01-481-4237
NSN 5985-00-911-9029