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 6240-01-132-5667
NSN 6105-00-831-3552
NSN 2925-00-231-8041
NSN 5985-01-449-7938
NSN 5998-01-650-3390
NSN 6610-01-525-8235
NSN 5990-01-476-0722
NSN 4140-01-373-8862
NSN 5975-01-487-4379
NSN 5990-00-170-4239
NSN 6320-01-029-4220
NSN 6685-00-617-3733