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 5960-00-674-7247
NSN 6650-01-626-5370
NSN 5930-00-733-2578
NSN 6650-00-259-2605
NSN 5925-01-331-8636
NSN 4140-01-208-8964
NSN 5835-01-440-5391
NSN 5895-00-278-5194
NSN 5945-00-481-2866
NSN 6650-01-097-5659
NSN 2925-01-100-3694
NSN 5930-01-597-9878