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 5930-01-381-9255
NSN 5999-00-950-9416
NSN 4140-01-547-5589
NSN 6240-01-543-7055
NSN 5960-01-171-6161
NSN 5945-01-467-9886
NSN 6130-01-425-4061
NSN 6240-00-493-3693
NSN 6650-00-161-4122
NSN 7035-01-071-0197
NSN 6320-01-521-1764
NSN 5915-00-799-2143