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 5945-01-570-4626
NSN 6150-00-340-3203
NSN 5935-00-007-7163
NSN 5960-01-465-6847
NSN 5996-00-891-4036
NSN 5835-01-133-6485
NSN 5998-00-531-8668
NSN 4140-01-513-1316
NSN 5945-01-634-0588
NSN 5960-01-369-8666
NSN 5996-00-270-0340
NSN 5895-01-581-2771