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 5996-01-322-7140
NSN 5935-01-364-9544
NSN 6150-00-189-0292
NSN 2925-00-497-7808
NSN 5895-01-634-0630
NSN 5998-00-421-3570
NSN 5910-01-633-9963
NSN 5835-00-673-2885
NSN 5985-00-919-4012
NSN 6685-01-481-4374
NSN 5945-00-116-8887
NSN 6150-01-459-8026