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 5985-00-186-0732
NSN 5975-01-497-7640
NSN 6145-00-663-6133
NSN 6610-00-069-5659
NSN 6645-01-221-9424
NSN 5985-00-852-6192
NSN 5999-01-607-0289
NSN 5985-01-032-3005
NSN 2925-00-827-2326
NSN 6145-01-604-3295
NSN 5915-01-367-8614
NSN 5965-00-899-0453