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 6685-01-563-5713
NSN 5985-01-503-1618
NSN 5998-00-733-0015
NSN 5930-00-240-8269
NSN 6620-01-574-6379
NSN 5915-01-206-4254
NSN 5855-00-127-5559
NSN 5925-01-408-6577
NSN 6650-00-279-5741
NSN 5925-00-591-2792
NSN 5975-01-344-9760
NSN 6105-00-161-1834