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 5945-01-616-9630
NSN 5835-01-107-8600
NSN 6650-01-382-8569
NSN 5950-00-833-8386
NSN 6650-00-701-8081
NSN 6135-01-539-3682
NSN 5910-01-476-7528
NSN 5925-01-144-1231
NSN 5835-00-974-9983
NSN 5855-00-951-6483
NSN 6150-01-378-6279
NSN 6620-00-079-0311