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 7035-00-155-9513
NSN 5965-00-246-5612
NSN 6240-01-476-7935
NSN 2925-00-300-4103
NSN 6685-00-627-5236
NSN 5975-01-589-2440
NSN 5996-01-006-6346
NSN 5985-00-998-6289
NSN 7035-01-416-5910
NSN 5999-00-403-4237
NSN 5965-01-416-8138
NSN 5965-00-840-8849