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 5975-01-273-0971
NSN 6135-00-269-5843
NSN 5835-01-047-8343
NSN 6610-00-244-2816
NSN 6620-01-633-8443
NSN 5985-00-943-8978
NSN 6240-01-481-1796
NSN 5895-01-220-7165
NSN 6685-01-004-8958
NSN 5965-00-501-7835
NSN 4140-01-579-3686
NSN 5915-00-199-7531