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 2925-01-495-0586
NSN 6145-00-360-7760
NSN 5950-01-449-7640
NSN 6650-01-322-6431
NSN 5999-00-829-9793
NSN 6610-01-607-4525
NSN 5950-00-178-0362
NSN 6650-00-044-1933
NSN 6645-00-960-6594
NSN 5975-01-074-9162
NSN 6110-00-445-4909
NSN 6650-01-496-8962