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 6110-00-263-6664
NSN 5996-00-597-2234
NSN 6220-01-524-9142
NSN 6240-01-627-0968
NSN 6145-01-282-1596
NSN 5996-01-459-8014
NSN 5925-01-075-7154
NSN 7035-01-213-4008
NSN 5990-00-686-4968
NSN 5915-01-538-4403
NSN 4140-01-542-9061
NSN 5998-01-182-4324