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 6130-01-029-4250
NSN 6110-01-033-1153
NSN 5915-01-566-7954
NSN 6240-01-510-8295
NSN 5910-00-824-4093
NSN 5895-00-565-3229
NSN 5915-00-549-1098
NSN 5920-01-067-4897
NSN 5910-00-665-4030
NSN 4140-00-012-3506
NSN 5998-01-121-4582
NSN 5996-01-633-7979