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 6130-00-092-5951
NSN 5960-00-268-3200
NSN 5855-01-129-9760
NSN 5975-01-511-4045
NSN 6685-00-891-9304
NSN 6220-00-942-2678
NSN 4140-01-450-8429
NSN 5930-01-046-1770
NSN 6620-01-601-7491
NSN 5999-00-518-2548
NSN 6650-01-499-1784
NSN 7035-00-096-9986