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 5965-01-420-6613
NSN 5935-00-056-5623
NSN 5945-01-099-5155
NSN 5835-01-085-5487
NSN 5905-01-659-9479
NSN 6220-01-298-1580
NSN 6110-01-412-7785
NSN 4140-01-251-0401
NSN 5950-01-398-8307
NSN 6610-01-327-7148
NSN 6130-01-579-3433
NSN 5945-01-038-5614