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 5910-00-189-6275
NSN 6685-01-469-1959
NSN 5950-00-269-3841
NSN 5910-01-273-0993
NSN 5990-00-731-7458
NSN 5998-01-436-7196
NSN 5855-01-233-2767
NSN 4140-01-231-5031
NSN 5835-01-642-4705
NSN 5835-00-917-7344
NSN 5915-01-398-3524
NSN 2925-00-433-5429