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 2925-01-446-6523
NSN 5985-01-129-1394
NSN 5998-01-467-2423
NSN 5895-00-081-2219
NSN 6150-00-233-6356
NSN 5965-01-122-7477
NSN 6620-00-280-2874
NSN 6320-01-056-1164
NSN 5990-01-159-5988
NSN 4140-00-152-7092
NSN 5925-00-016-3758
NSN 5935-00-728-5806