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 6105-01-175-3077
NSN 6240-01-576-9120
NSN 4140-01-417-3022
NSN 5990-01-481-3080
NSN 5990-01-421-3325
NSN 6145-01-278-2103
NSN 5920-01-410-7740
NSN 5945-01-188-8148
NSN 5960-00-709-5068
NSN 6620-00-553-8854
NSN 5915-00-976-5067
NSN 5905-00-401-4051