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 5985-01-379-9033
NSN 5895-00-845-9262
NSN 5915-01-331-0429
NSN 6110-01-656-0417
NSN 5950-00-290-8090
NSN 6610-01-503-2951
NSN 6650-00-304-6987
NSN 5990-01-263-9364
NSN 5935-00-434-2680
NSN 5935-00-816-6153
NSN 5920-00-149-1469
NSN 5920-00-966-2821