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 5835-01-442-6482
NSN 6620-01-010-7337
NSN 5910-00-075-8254
NSN 6240-00-491-7191
NSN 4140-01-607-8707
NSN 5990-01-029-0868
NSN 6220-01-049-8835
NSN 6135-01-548-1423
NSN 6220-01-386-3082
NSN 6320-01-384-3850
NSN 5915-00-420-1557
NSN 5998-01-091-2701