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 6135-00-726-4142
NSN 5835-01-104-5497
NSN 2925-00-845-1480
NSN 5965-01-043-9357
NSN 6645-01-430-2420
NSN 6145-01-282-1596
NSN 6240-01-318-0531
NSN 6620-01-462-5196
NSN 5999-01-596-8549
NSN 2925-01-197-7864
NSN 5910-00-203-3736
NSN 5835-01-616-6131