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 5990-01-206-8895
NSN 6145-01-432-2679
NSN 5999-00-473-2011
NSN 6105-00-249-4193
NSN 5920-01-252-8660
NSN 5960-01-335-1622
NSN 5999-01-521-4434
NSN 6145-01-461-5172
NSN 5945-01-497-4733
NSN 6220-01-199-4511
NSN 5998-00-596-9568
NSN 4140-01-446-8592