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 5999-00-628-5933
NSN 5915-00-100-5239
NSN 5990-01-320-1412
NSN 5975-01-398-7374
NSN 5945-01-116-8989
NSN 6220-00-383-9402
NSN 5960-01-267-3356
NSN 6650-00-279-5741
NSN 5975-00-016-9774
NSN 5915-01-558-4426
NSN 5999-01-434-5670
NSN 5975-00-081-2171