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 5905-01-508-6785
NSN 6145-01-072-3352
NSN 6110-01-532-5750
NSN 5975-01-238-4938
NSN 6240-00-836-4980
NSN 6645-01-483-1518
NSN 6320-01-283-1300
NSN 5920-00-448-9917
NSN 5835-01-120-5079
NSN 6610-01-425-1523
NSN 6320-00-925-0558
NSN 6320-00-036-3688