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 6645-01-605-1485
NSN 5985-01-334-8175
NSN 5925-00-412-1139
NSN 5985-00-169-8962
NSN 6320-01-607-1491
NSN 5945-00-509-8862
NSN 6240-00-826-1349
NSN 5920-01-588-4186
NSN 5925-01-631-4207
NSN 5925-01-562-2885
NSN 5855-01-483-2774
NSN 6135-00-452-2266