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 5935-01-142-5036
NSN 5996-00-090-9512
NSN 5945-01-625-9746
NSN 5915-01-310-5460
NSN 5975-01-090-0320
NSN 5965-01-167-8513
NSN 6240-01-253-0687
NSN 6650-01-529-6416
NSN 6220-01-024-8868
NSN 6135-01-582-5987
NSN 6220-01-611-0432
NSN 6110-01-391-2710