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 5998-00-135-2150
NSN 6135-01-532-7951
NSN 5998-01-162-1116
NSN 5935-01-607-6428
NSN 6610-01-375-9994
NSN 5835-00-021-5913
NSN 6610-00-939-6510
NSN 5855-01-184-8089
NSN 6645-01-007-2063
NSN 5915-00-831-1749
NSN 6240-01-040-8897
NSN 6645-01-461-9250