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 5990-00-946-5650
NSN 5930-01-248-0111
NSN 5996-01-316-4275
NSN 6220-00-712-1779
NSN 6130-01-284-4452
NSN 5915-01-170-5086
NSN 4140-01-425-2934
NSN 6320-01-462-2295
NSN 5915-01-348-1139
NSN 5998-00-771-0597
NSN 6145-01-283-0538
NSN 6150-01-350-6626