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 6620-01-590-7035
NSN 5985-01-464-5041
NSN 6620-00-051-7666
NSN 5985-00-291-9974
NSN 6685-01-255-4039
NSN 5998-00-369-1101
NSN 5925-00-496-3826
NSN 5945-01-214-6437
NSN 6130-00-471-3210
NSN 6135-01-382-1980
NSN 5996-01-345-7547
NSN 5985-00-092-5724