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 5920-00-959-2810
NSN 2925-01-545-2717
NSN 5855-01-526-4703
NSN 5999-01-079-4510
NSN 5990-01-507-7495
NSN 5835-01-091-8353
NSN 5960-01-353-3302
NSN 5998-01-618-7174
NSN 6320-01-317-7312
NSN 5998-01-082-2104
NSN 6240-00-617-9599
NSN 5990-01-632-0969