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 6110-00-369-8499
NSN 5990-01-097-4721
NSN 5996-01-248-9699
NSN 5990-00-970-2171
NSN 6320-00-164-4087
NSN 6130-01-109-1644
NSN 7035-01-563-4801
NSN 5990-01-301-8394
NSN 4140-01-162-4497
NSN 6150-01-305-1007
NSN 5920-01-097-5448
NSN 5999-00-922-8368