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 6620-00-553-8988
NSN 2925-01-293-2986
NSN 5999-00-106-7281
NSN 5835-01-412-6901
NSN 5950-00-081-2477
NSN 5835-00-707-6266
NSN 5920-01-634-0250
NSN 5835-01-608-4285
NSN 5910-00-133-5353
NSN 6240-01-511-9778
NSN 6220-01-184-9829
NSN 5915-01-195-8226