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 6610-00-998-1355
NSN 6110-01-071-7513
NSN 6320-01-415-0953
NSN 5990-00-481-7208
NSN 5990-00-905-6472
NSN 5985-01-435-5737
NSN 6150-01-503-9503
NSN 5855-01-545-0566
NSN 5999-01-318-1334
NSN 6320-01-299-6367
NSN 6620-00-021-2246
NSN 2925-01-226-6126