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 5920-00-961-0497
NSN 5915-01-349-3303
NSN 5855-01-441-1392
NSN 5915-01-415-2477
NSN 5999-01-284-9185
NSN 6105-00-072-6664
NSN 5930-01-365-3837
NSN 6610-01-078-3242
NSN 6645-00-955-7997
NSN 6240-00-224-1880
NSN 5835-01-263-1293
NSN 5930-00-806-4993