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 5895-01-542-0031
NSN 6240-00-183-0570
NSN 5910-00-765-4497
NSN 5975-01-416-3953
NSN 5996-01-496-8563
NSN 6320-01-349-2131
NSN 6610-01-606-2144
NSN 5975-00-407-6554
NSN 5855-01-138-4985
NSN 6240-01-396-2167
NSN 6650-01-406-5322
NSN 5998-00-334-8781