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 6135-01-303-0295
NSN 6240-01-521-0235
NSN 6320-01-624-0193
NSN 5915-01-288-1799
NSN 5990-01-050-7535
NSN 6610-01-227-7221
NSN 5835-01-641-0073
NSN 6240-00-915-1705
NSN 6220-01-398-1406
NSN 6610-00-445-1488
NSN 6320-01-246-4390
NSN 6135-01-014-3144