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 5985-00-516-2373
NSN 6220-01-646-0555
NSN 5945-00-540-1052
NSN 6105-00-232-9788
NSN 5895-01-610-7044
NSN 5950-00-275-0391
NSN 5975-01-100-1063
NSN 6130-00-365-4572
NSN 6240-01-423-8642
NSN 5920-01-293-4130
NSN 5950-01-460-4286
NSN 5999-01-526-7178