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 6320-00-681-1324
NSN 5835-01-299-5055
NSN 5998-00-726-2074
NSN 6650-01-352-1659
NSN 5915-00-402-1683
NSN 5950-01-513-9995
NSN 6620-01-356-9966
NSN 4140-01-432-8726
NSN 6130-01-328-2166
NSN 5985-00-506-2673
NSN 6145-00-729-9125
NSN 6130-01-426-8841