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 5895-00-969-1657
NSN 6150-01-133-8400
NSN 5950-00-251-3475
NSN 5998-00-816-9752
NSN 6320-00-456-0836
NSN 5930-00-524-2150
NSN 5895-01-628-2557
NSN 6650-00-259-2605
NSN 5835-01-510-1873
NSN 5945-00-548-1124
NSN 5996-01-347-4656
NSN 5915-01-445-5067