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 5930-00-839-0684
NSN 6620-01-568-2555
NSN 5895-01-502-9873
NSN 6240-01-060-6037
NSN 6135-00-010-5275
NSN 6320-01-578-6006
NSN 6135-01-433-2062
NSN 5855-01-361-2362
NSN 5920-00-410-4384
NSN 5915-01-251-9564
NSN 5915-01-303-8008
NSN 6645-01-469-8120