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 4140-01-077-3981
NSN 5999-01-492-5233
NSN 6150-00-985-8398
NSN 6220-01-273-6024
NSN 6150-01-395-3031
NSN 5915-01-238-4673
NSN 5960-01-388-1988
NSN 6150-01-310-0779
NSN 5999-00-269-5320
NSN 5950-01-441-8711
NSN 5999-00-862-7797
NSN 5985-01-501-6184