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 5996-00-222-6049
NSN 6150-00-852-9235
NSN 7035-00-541-8516
NSN 5935-01-382-6147
NSN 4140-01-003-2501
NSN 5990-00-816-9289
NSN 6110-00-146-2114
NSN 6110-01-454-4975
NSN 6150-00-335-7189
NSN 5999-00-100-5761
NSN 5835-00-930-8500
NSN 5930-01-428-9614