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 5895-01-317-8429
NSN 6220-00-583-9889
NSN 4140-01-080-5114
NSN 5960-00-723-2793
NSN 5960-00-137-4751
NSN 6220-01-327-9254
NSN 5835-01-380-1626
NSN 5905-00-960-7331
NSN 5998-01-571-1507
NSN 6135-00-900-2139
NSN 5930-01-618-3452
NSN 5990-01-227-6526