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 5910-01-146-5438
NSN 6130-00-952-1803
NSN 6610-01-183-4470
NSN 6320-01-547-9877
NSN 5930-00-977-1800
NSN 5910-01-068-9348
NSN 5950-01-484-9318
NSN 6135-00-702-2772
NSN 5945-01-321-4226
NSN 6645-00-097-4613
NSN 6145-01-305-6591
NSN 5945-01-333-8722