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 5975-01-097-2422
NSN 5996-01-623-8237
NSN 5945-01-253-3800
NSN 5999-01-490-4309
NSN 4140-01-534-6960
NSN 5910-01-330-5904
NSN 5985-00-647-1163
NSN 5998-00-927-4295
NSN 5975-01-244-4636
NSN 5915-01-330-3039
NSN 6110-00-915-7627
NSN 5930-01-469-6143