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 5950-01-606-5939
NSN 6320-01-578-6006
NSN 5935-01-430-2481
NSN 6240-00-527-8614
NSN 6610-00-049-6497
NSN 5835-01-314-2781
NSN 6620-01-432-7032
NSN 5950-01-324-7483
NSN 6135-00-985-7846
NSN 5990-01-237-9044
NSN 5975-01-626-0705
NSN 5895-00-548-9329