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 5999-01-481-7665
NSN 5915-00-747-9679
NSN 6240-00-445-4765
NSN 4140-00-171-1387
NSN 5950-01-400-1576
NSN 6610-00-134-5625
NSN 5985-01-499-6845
NSN 5930-00-922-5335
NSN 5935-01-104-0608
NSN 5960-00-105-7598
NSN 5895-00-100-9015
NSN 5925-00-160-4747