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 6110-00-058-2792
NSN 5905-01-552-5038
NSN 6220-01-369-0235
NSN 5910-01-531-0859
NSN 5965-00-067-0290
NSN 4140-01-627-8326
NSN 6135-00-577-8429
NSN 6145-00-553-8196
NSN 5935-01-073-8881
NSN 2925-00-720-3948
NSN 5910-00-165-0629
NSN 6320-01-407-4411