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 6145-01-091-4652
NSN 5975-00-880-3839
NSN 5990-00-804-4982
NSN 6145-01-166-3714
NSN 5920-01-097-3178
NSN 6620-01-392-7191
NSN 6220-01-514-8511
NSN 5920-01-286-1891
NSN 5996-00-248-7061
NSN 6150-01-111-1866
NSN 6240-00-306-9214
NSN 6610-01-464-3037