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 5895-01-188-7470
NSN 5960-01-206-8809
NSN 5945-01-388-1997
NSN 6110-01-445-6113
NSN 5990-01-557-7784
NSN 5999-00-259-2766
NSN 6620-00-894-7352
NSN 6650-00-273-8732
NSN 6110-01-475-1149
NSN 6320-00-070-4544
NSN 5835-00-391-5773
NSN 5920-01-389-2077