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 5835-01-566-5462
NSN 6150-00-955-2168
NSN 5965-00-899-0453
NSN 6650-01-255-7996
NSN 6145-01-421-6585
NSN 2925-01-426-3410
NSN 5950-00-863-8099
NSN 6610-01-207-0045
NSN 6105-01-238-6823
NSN 5930-00-071-0026
NSN 5835-01-487-3042
NSN 5930-01-003-4275