A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5935-01-600-9070
NSN 5975-01-199-6360
NSN 6110-01-444-7001
NSN 6150-01-423-0505
NSN 5975-01-020-9860
NSN 7035-00-188-6674
NSN 7035-01-095-5454
NSN 5920-01-464-8480
NSN 5835-00-481-7130
NSN 5996-01-441-3360
NSN 6110-01-602-4121
NSN 6220-00-837-6275