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 5960-01-406-3672
NSN 5855-01-297-7847
NSN 4140-01-435-4887
NSN 5835-01-580-0446
NSN 5855-00-228-8446
NSN 6650-01-310-3437
NSN 6645-01-144-2161
NSN 5996-01-194-3289
NSN 5945-01-660-7922
NSN 5998-01-477-8431
NSN 6220-01-034-1231
NSN 5895-01-464-6306