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 6320-01-370-5222
NSN 5915-01-519-2234
NSN 5960-01-201-5804
NSN 6320-01-150-5378
NSN 5999-01-362-7097
NSN 5895-01-424-0956
NSN 6220-01-119-6711
NSN 5945-00-228-6921
NSN 5835-00-764-1895
NSN 5905-01-646-3719
NSN 5910-01-519-2308
NSN 5945-00-463-3383