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 5945-00-526-0310
NSN 5945-01-264-9974
NSN 6650-01-246-4262
NSN 5925-00-900-1904
NSN 5905-01-300-2251
NSN 5998-01-472-2786
NSN 2925-01-069-5324
NSN 5915-01-160-0244
NSN 5920-00-089-7329
NSN 5905-01-062-1964
NSN 5990-01-032-7904
NSN 5930-00-003-1631