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 6610-01-433-2219
NSN 5985-00-905-6609
NSN 5996-01-520-9570
NSN 6220-01-608-3797
NSN 5930-01-506-1444
NSN 5975-01-505-8857
NSN 6145-01-101-6178
NSN 5915-00-528-9286
NSN 6135-01-654-6147
NSN 5925-00-950-7444
NSN 6320-01-441-2438
NSN 5855-00-943-3894