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 2925-00-480-1531
NSN 6645-00-269-8440
NSN 6110-01-442-3544
NSN 5998-01-495-2279
NSN 6110-01-155-1626
NSN 6145-00-112-1449
NSN 6105-01-634-0322
NSN 6620-01-348-6667
NSN 5930-00-006-3171
NSN 5960-01-032-4229
NSN 6110-01-449-1988
NSN 5855-00-688-9954