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 6240-00-624-1752
NSN 5990-01-045-2129
NSN 5975-00-223-3082
NSN 5990-01-097-4721
NSN 5985-01-447-5084
NSN 4140-00-228-3661
NSN 5835-01-238-3381
NSN 5998-00-446-3532
NSN 6620-01-018-2183
NSN 6610-00-437-5681
NSN 5985-01-481-4234
NSN 6220-01-237-6776