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 6105-01-337-4429
NSN 5950-00-086-9391
NSN 5910-01-238-4591
NSN 6130-00-983-5539
NSN 4140-00-277-5828
NSN 5975-01-371-2087
NSN 5999-01-392-5330
NSN 5855-00-779-2854
NSN 5950-01-159-2619
NSN 5945-01-086-5057
NSN 4140-01-365-6769
NSN 5999-01-224-6651