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 6220-00-163-1183
NSN 5895-00-107-0198
NSN 5996-01-659-0882
NSN 6650-01-250-3989
NSN 5999-01-218-4009
NSN 7035-01-442-6993
NSN 5925-00-841-6798
NSN 5835-00-216-4568
NSN 5910-01-020-7700
NSN 5935-01-526-3877
NSN 6685-01-351-4586
NSN 6150-01-521-9176