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 5985-00-174-0450
NSN 5915-01-266-7855
NSN 6620-01-003-2905
NSN 6105-00-186-0161
NSN 5915-01-117-2561
NSN 5975-01-571-8930
NSN 6105-01-322-7137
NSN 6650-01-240-2334
NSN 6240-01-619-0104
NSN 5915-01-178-6802
NSN 5965-01-364-1232
NSN 5965-01-422-0344