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 5999-01-437-6770
NSN 5930-01-381-6277
NSN 6145-01-387-3361
NSN 5915-00-849-4806
NSN 5990-01-315-3754
NSN 5895-01-204-8433
NSN 6145-01-359-9481
NSN 6650-01-308-9394
NSN 5895-00-376-5074
NSN 5920-00-175-5967
NSN 6650-01-529-6721
NSN 5960-01-119-4609