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 6135-01-008-4595
NSN 5905-01-046-7429
NSN 5915-01-585-8879
NSN 5996-01-564-5886
NSN 6145-01-164-7681
NSN 5960-01-425-1454
NSN 6150-00-833-0146
NSN 5990-01-357-6175
NSN 2925-00-201-8247
NSN 6650-01-461-4807
NSN 6130-00-147-6739
NSN 5855-00-930-6336