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 5895-00-081-2219
NSN 5985-01-231-8143
NSN
NSN 5915-01-378-6378
NSN 6135-01-623-6992
NSN 5905-01-462-0057
NSN 6110-01-273-2560
NSN 5855-01-447-3137
NSN 5935-00-886-5571
NSN 5990-01-258-3848
NSN 6145-01-451-8965
NSN 7035-01-579-5976