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 5905-01-240-7983
NSN 6110-00-064-0261
NSN 5945-01-468-7349
NSN 5999-00-766-1041
NSN 5945-00-642-5755
NSN 6220-01-032-6581
NSN 5855-00-058-1293
NSN 6240-00-364-0850
NSN 5835-01-352-7211
NSN 6220-01-193-6542
NSN 5999-01-301-5901
NSN 5835-00-929-6623