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 6610-01-083-7579
NSN 5990-00-532-2641
NSN 5945-01-104-4926
NSN 4140-01-255-8664
NSN 6610-00-104-3429
NSN 5855-01-509-3413
NSN 5950-01-078-3841
NSN 5975-01-553-7309
NSN 6320-01-335-8336
NSN 5985-01-371-3013
NSN 5990-00-775-2637
NSN 6685-01-215-1204