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 6130-01-060-1382
NSN 6220-01-054-9112
NSN 5835-01-495-0595
NSN 6685-01-084-6174
NSN 5996-01-158-0086
NSN 5990-00-226-1152
NSN 6110-01-546-8179
NSN 2925-00-486-8640
NSN 6320-01-476-0686
NSN 5930-01-168-7847
NSN 6645-00-425-6199
NSN 5985-00-788-9258