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 5905-01-463-3448
NSN 6220-01-181-5854
NSN 5930-01-248-4998
NSN 5910-01-432-2214
NSN 5990-01-287-9447
NSN 5998-01-387-3872
NSN 6105-01-151-0303
NSN 6620-00-927-6177
NSN 6620-00-611-9935
NSN 6685-00-408-3170
NSN 5975-00-273-0790
NSN 5965-00-194-9875