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 5985-01-309-3965
NSN 5960-01-142-1995
NSN 5915-01-431-8691
NSN 5855-01-374-7204
NSN 6105-01-080-7830
NSN 6650-00-181-8376
NSN 5990-00-740-0249
NSN 5930-01-442-7705
NSN 6320-00-400-8042
NSN 6105-01-492-6227
NSN 5996-01-289-8808
NSN 6105-00-708-9680