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 6145-01-050-7531
NSN 5945-01-333-6138
NSN 5996-01-541-4974
NSN 5950-01-640-6863
NSN 5910-01-313-1345
NSN 5996-01-462-0112
NSN 5950-01-482-8601
NSN 6610-00-186-9180
NSN 7035-01-642-2153
NSN 5915-01-017-5923
NSN 5925-00-081-7593
NSN 5895-01-089-8171