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 5925-01-491-5057
NSN 6240-01-472-2950
NSN 5855-01-298-9835
NSN 5975-01-024-8486
NSN 6650-01-272-9746
NSN 5990-01-315-3754
NSN 5975-00-494-0703
NSN 5905-00-758-5488
NSN 5999-01-480-3441
NSN 5999-01-443-6671
NSN 6110-00-548-3970
NSN 5950-00-011-9729