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 5975-01-481-5666
NSN 6610-01-630-2498
NSN 5950-01-426-7983
NSN 5920-01-044-2685
NSN 5998-00-597-7175
NSN 5935-00-202-1103
NSN 5985-01-441-8471
NSN 5920-01-010-3293
NSN 5895-01-529-6710
NSN 6685-01-077-3414
NSN 6135-00-660-8654
NSN 6135-00-932-3136