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 5915-01-361-9136
NSN 6650-00-855-9135
NSN 5930-01-392-0870
NSN 5920-00-493-8307
NSN 5965-01-560-8572
NSN 5975-00-827-0932
NSN 6240-01-262-0149
NSN 6105-00-070-8293
NSN 5835-01-424-4577
NSN 5920-00-140-8912
NSN 2925-01-084-1240
NSN 5985-01-497-1435