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 5935-00-455-1766
NSN 6130-00-312-1314
NSN 6105-00-270-8078
NSN 5925-00-435-3849
NSN 5930-01-202-6621
NSN 5930-01-160-7895
NSN 5935-01-507-6079
NSN 6150-00-078-7064
NSN 4140-00-148-7013
NSN 5835-00-523-0736
NSN 5895-01-568-2343
NSN 6645-00-451-6462