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 5915-00-648-6746
NSN 6650-01-633-9147
NSN 6240-00-153-8929
NSN 5930-01-203-1282
NSN 5855-00-256-5562
NSN 6620-00-421-2223
NSN 5996-01-164-8266
NSN 5925-01-489-2791
NSN 5920-00-314-6870
NSN 6150-01-320-1525
NSN 5925-01-063-7107
NSN 5935-00-404-9345