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 6220-00-091-9145
NSN 6620-01-483-1138
NSN 6645-00-613-2378
NSN 5950-01-178-9629
NSN 5999-01-347-5520
NSN 5835-01-268-1924
NSN 6320-01-116-3980
NSN 6150-01-435-8674
NSN 6620-01-487-7435
NSN 5950-01-239-6162
NSN 5990-01-087-7081
NSN 5999-01-133-2063