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 5915-01-232-8837
NSN 6110-01-396-0864
NSN 5998-01-363-6301
NSN 5915-00-193-1440
NSN 5990-01-423-8189
NSN 5925-01-406-5626
NSN 5999-01-447-0993
NSN 6220-01-270-1454
NSN 5945-01-377-2415
NSN 5999-01-155-0325
NSN 5998-01-020-6679
NSN 4140-01-086-6536