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 6135-00-877-1659
NSN 5915-01-262-1720
NSN 7035-01-473-3223
NSN 5998-01-153-2689
NSN 5990-00-438-0612
NSN 6240-00-854-1962
NSN 5945-00-111-2050
NSN 6105-01-350-2517
NSN 5930-00-597-5064
NSN 2925-00-963-0943
NSN 6620-01-483-1138
NSN 6145-01-462-3100