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 5895-00-939-1665
NSN 5835-00-174-7763
NSN 6240-01-175-3877
NSN 5855-01-406-4821
NSN 6610-01-319-5039
NSN 6650-00-248-4895
NSN 5945-01-050-4068
NSN 5920-01-041-5378
NSN 6645-01-459-5862
NSN 5835-00-814-1359
NSN 6145-00-961-0775
NSN 5935-01-582-5264