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 5975-01-260-0061
NSN 5930-01-244-0961
NSN 5915-01-631-5886
NSN 5935-00-578-3572
NSN 4140-00-526-4505
NSN 6150-01-004-0855
NSN 5999-00-093-0403
NSN 6650-00-624-3686
NSN 2925-01-633-4048
NSN 6685-00-188-1991
NSN 5965-01-301-2553
NSN 6135-01-164-3561