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 6240-01-624-7655
NSN 6135-01-061-1862
NSN 6620-01-415-5803
NSN 5996-01-431-8735
NSN 5998-00-984-6047
NSN 6645-00-959-6502
NSN 5895-00-030-4380
NSN 6110-00-255-6502
NSN 5935-01-173-3019
NSN 5999-01-576-3446
NSN 5950-00-133-8953
NSN 5895-01-421-1767