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 5960-01-169-1372
NSN 6620-00-140-8644
NSN 6610-01-364-0197
NSN 5998-01-440-0664
NSN 6110-00-992-3789
NSN 5935-01-448-8950
NSN 5930-00-915-6586
NSN 5950-01-253-1857
NSN 5915-01-386-1084
NSN 6610-01-252-8201
NSN 5985-01-479-8557
NSN 6320-00-456-0836