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 6645-01-019-8662
NSN 5985-01-235-8380
NSN 5975-01-149-2006
NSN 6645-01-432-3587
NSN 7035-01-462-1957
NSN 6135-01-467-5100
NSN 5915-01-354-1092
NSN 5905-01-442-0406
NSN 5990-01-345-1468
NSN 6150-00-770-5843
NSN 5920-01-290-3771
NSN 5975-01-582-3748