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 5920-01-365-9930
NSN 5930-01-463-4394
NSN 6220-01-333-1109
NSN 5975-01-406-4249
NSN 5895-00-768-9181
NSN 5960-01-503-0362
NSN 6220-01-379-8533
NSN 6320-01-056-1164
NSN 5905-00-459-0291
NSN 6320-00-681-1324
NSN 5990-01-181-9886
NSN 5920-01-324-0517