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 5855-00-256-5562
NSN 5945-00-418-6572
NSN 6150-01-486-0408
NSN 6105-00-707-4903
NSN 6130-01-445-7133
NSN 5935-01-372-1995
NSN 5960-00-525-1898
NSN 6240-00-428-4027
NSN 5930-00-607-6343
NSN 6650-01-347-2291
NSN 5985-00-600-7104
NSN 5960-01-004-3031