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 5985-00-566-5815
NSN 6320-01-600-5808
NSN 5975-00-823-0979
NSN 5910-00-339-8962
NSN 6650-00-279-5741
NSN 5945-01-391-1041
NSN 4140-01-475-3615
NSN 6240-01-319-5523
NSN 5930-01-515-7840
NSN 5920-01-591-0490
NSN 5996-00-800-7628
NSN 5835-01-434-0790