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 5855-01-091-9966
NSN 5985-01-233-2868
NSN 6240-00-837-7653
NSN 5920-00-054-0172
NSN 5920-01-365-0934
NSN 6685-00-846-1875
NSN 5975-01-374-2386
NSN 5998-00-359-2281
NSN 6620-00-959-6614
NSN 6110-00-069-2942
NSN 6240-01-225-1183
NSN 6685-00-891-4164