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 6105-00-135-2180
NSN 5999-01-280-5496
NSN 6240-01-153-8015
NSN 5910-01-328-1685
NSN 5990-01-239-1474
NSN 5910-01-593-6347
NSN 5905-01-058-1135
NSN 5895-01-223-5953
NSN 6220-00-933-4108
NSN 6145-00-150-5049
NSN 5950-01-115-5911
NSN 6685-01-298-4665