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 6650-00-883-4790
NSN 6110-00-902-1702
NSN 5915-01-363-7347
NSN 5920-00-100-2582
NSN 5835-01-180-9441
NSN 5975-00-226-8429
NSN 6135-00-269-5843
NSN 5930-00-792-4074
NSN 5925-01-633-6753
NSN 5910-01-510-1919
NSN 4140-01-381-3221
NSN 6610-00-413-5016