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 5930-01-323-5331
NSN 5895-01-443-0062
NSN 6150-01-488-7982
NSN 4140-01-219-3096
NSN 5920-00-934-0639
NSN 6610-00-176-5486
NSN 5915-01-187-0728
NSN 5965-00-020-9214
NSN 5999-01-548-7952
NSN 6135-01-383-1910
NSN 5915-01-441-1928
NSN 5985-00-339-2318