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 5925-00-004-4068
NSN 5945-00-038-6557
NSN 5835-00-155-1379
NSN 5965-00-775-6496
NSN 5998-00-106-3085
NSN 5950-01-196-9105
NSN 5999-00-384-8658
NSN 5960-01-016-2776
NSN 5835-00-617-3578
NSN 6620-00-159-0866
NSN 5855-01-478-6583
NSN 6220-00-497-8774