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 5999-00-136-9064
NSN 5915-00-078-9574
NSN 6320-01-512-2031
NSN 6620-01-363-0499
NSN 5925-01-550-9653
NSN 5930-01-519-8896
NSN 6130-01-342-3895
NSN 5975-00-596-4716
NSN 5985-01-015-3111
NSN 5945-00-005-6941
NSN 6220-00-156-4469
NSN 5935-00-853-2750