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 6685-01-618-5945
NSN 2925-01-351-9748
NSN 6130-01-270-4807
NSN 6320-01-176-8367
NSN 5930-01-356-8094
NSN 6150-01-125-9646
NSN 5960-00-855-8792
NSN 6130-00-409-2951
NSN 5895-01-463-8357
NSN 6650-00-356-8405
NSN 6145-01-323-4753
NSN 4140-00-272-0943