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 5855-01-600-6437
NSN 5920-01-386-1195
NSN 5990-01-480-6711
NSN 5925-01-362-9693
NSN 5990-01-463-2279
NSN 6650-01-343-8008
NSN 6320-00-699-1091
NSN 5985-01-179-5864
NSN 5975-01-271-4052
NSN 6685-00-656-5057
NSN 6135-01-334-3935
NSN 5915-00-332-4389