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 5915-01-481-3489
NSN 5930-01-414-9229
NSN 5920-01-074-2094
NSN 6645-00-810-7229
NSN 4140-00-513-1089
NSN 5835-00-350-3703
NSN 6645-00-246-4934
NSN 5930-00-218-4096
NSN 5960-00-325-8529
NSN 5915-01-062-4497
NSN 5855-01-134-7106
NSN 6145-01-364-0074