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 5835-00-546-4898
NSN 5895-01-513-2981
NSN 6145-01-622-7811
NSN 6320-01-295-9992
NSN 6645-01-370-3818
NSN 5925-01-447-9767
NSN 6135-01-502-3807
NSN 5910-01-273-2967
NSN 6105-01-216-2578
NSN 5975-00-456-2257
NSN 6145-01-378-4169
NSN 6240-01-324-2970