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 6620-00-601-3885
NSN 6320-01-422-1212
NSN 5915-01-275-6881
NSN 6610-01-477-6476
NSN 5950-00-278-1201
NSN 5835-00-198-4936
NSN 5998-01-620-6463
NSN 5855-01-103-1474
NSN 5960-00-378-1268
NSN 5835-01-295-2431
NSN 4140-00-640-6811
NSN 6240-01-240-7529