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 5999-00-529-0157
NSN 5855-01-013-6864
NSN 6320-01-449-1014
NSN 6220-01-012-2191
NSN 6105-01-264-1297
NSN 5895-01-394-4973
NSN 6650-01-556-9696
NSN 6620-00-316-2167
NSN 5920-01-106-1137
NSN 5960-01-342-9965
NSN 6135-01-452-8999
NSN 6220-01-346-9269