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 6150-01-441-8201
NSN 6240-01-618-0696
NSN 6650-00-433-2349
NSN 6135-01-159-9705
NSN 5945-01-459-0163
NSN 5999-01-608-3908
NSN 5905-00-112-7681
NSN 5835-00-552-6387
NSN 5855-00-149-0766
NSN 5835-01-310-8979
NSN 5920-00-636-4713
NSN 6110-01-188-8017