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 5998-01-634-0604
NSN 5945-01-361-9775
NSN 5990-00-147-3144
NSN 5985-01-314-3490
NSN 5855-01-293-7444
NSN 5975-01-388-2603
NSN 5835-01-138-8622
NSN 6220-00-130-6215
NSN 5905-01-629-9570
NSN 5990-01-548-3711
NSN 6320-01-021-6633
NSN 5895-00-110-0938