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 5855-01-328-7434
NSN 5915-00-547-8018
NSN 5835-00-738-1099
NSN 5895-01-407-1532
NSN 2925-01-041-8201
NSN 5950-01-579-2848
NSN 4140-01-016-3143
NSN 5935-01-660-8575
NSN 5915-00-125-0003
NSN 6610-00-608-1907
NSN 6145-01-005-0617
NSN 6130-00-816-7981