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 6145-00-975-4457
NSN 5930-01-086-5675
NSN 6110-01-529-7753
NSN 5930-01-235-8358
NSN 5915-01-437-6552
NSN 5905-01-568-5651
NSN 5965-00-224-6034
NSN 5996-01-567-9076
NSN 6135-01-008-4595
NSN 5835-01-085-9591
NSN 5935-01-025-5111
NSN 6685-00-985-5221