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 5998-00-633-5169
NSN 6105-01-198-9435
NSN 5999-01-417-0066
NSN 5990-01-557-4793
NSN 6135-01-056-4609
NSN 5895-01-168-7595
NSN 5855-01-558-9357
NSN 6220-00-492-8136
NSN 6150-01-452-5536
NSN 5999-01-550-8860
NSN 5930-01-502-1655
NSN 5910-00-824-2835