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 6610-01-153-0700
NSN 6105-01-575-1256
NSN 5975-01-231-9080
NSN 6150-00-390-3422
NSN 2925-00-808-5077
NSN 5935-01-410-7666
NSN 5975-01-240-2432
NSN 5920-01-483-1793
NSN 5835-01-416-6449
NSN 5985-01-481-3397
NSN 2925-01-025-0082
NSN 5930-01-660-1915