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 5960-00-107-3914
NSN 2925-01-370-6898
NSN 6320-00-456-2092
NSN 6645-00-759-3962
NSN 5950-00-233-7651
NSN 2925-00-805-6481
NSN 5990-01-548-3711
NSN 5895-01-380-3184
NSN 6685-01-036-4410
NSN 5975-01-421-2230
NSN 5895-01-288-5979
NSN 5855-01-592-3128