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 5985-00-229-3757
NSN 5996-00-170-8060
NSN 6685-00-317-4319
NSN 5950-01-432-0137
NSN 6110-01-186-0579
NSN 6320-01-019-1028
NSN 5985-00-939-2481
NSN 5930-01-266-1650
NSN 5925-01-415-4809
NSN 5975-01-362-5206
NSN 5990-00-062-9483
NSN 6220-01-105-2631