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 5855-00-436-3852
NSN 6220-00-145-1423
NSN 6105-00-299-6373
NSN 6105-00-466-9880
NSN 5999-01-519-4169
NSN 4140-00-147-5864
NSN 6130-00-443-4967
NSN 5975-01-401-5355
NSN 5965-01-353-0085
NSN 5930-00-042-8827
NSN 6220-01-092-5177
NSN 6220-00-149-0977