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 5990-01-529-6347
NSN 6685-01-093-8078
NSN 5935-01-550-2883
NSN 2925-00-626-5027
NSN 5915-01-179-0674
NSN 5960-01-333-1828
NSN 5996-01-197-1688
NSN 4140-01-380-1924
NSN 5910-01-384-2665
NSN 4140-00-557-7001
NSN 5935-00-499-9070
NSN 5920-00-926-3105