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 5975-01-505-1975
NSN 6620-01-553-7917
NSN 6130-01-358-7703
NSN 5999-01-475-4021
NSN 5998-01-416-6450
NSN 5950-00-225-3697
NSN 5985-01-336-5543
NSN 6150-01-292-5439
NSN 6220-01-634-0660
NSN 5990-00-350-2352
NSN 6105-01-108-4086
NSN 6610-01-472-2757