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 6220-01-574-2472
NSN 5835-01-573-8449
NSN 6620-01-248-0358
NSN 5950-00-605-4440
NSN 5835-01-321-7895
NSN 5996-00-281-4500
NSN 5998-01-252-8623
NSN 6645-00-443-8011
NSN 5935-00-223-6220
NSN 7035-01-642-4301
NSN 6620-01-209-1472
NSN 5915-01-222-2277