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 6610-00-773-3004
NSN 5975-01-063-1440
NSN 5930-00-107-7718
NSN 6130-00-337-8054
NSN 5895-01-257-7310
NSN 6620-00-273-8735
NSN 5935-00-087-1967
NSN 6145-01-237-3496
NSN 5905-00-232-9244
NSN 6135-01-528-6896
NSN 6320-01-021-6633
NSN 6610-01-152-2821