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 6145-00-519-2821
NSN 6620-00-022-8056
NSN 5925-01-291-1525
NSN 2925-01-343-5887
NSN 5855-00-760-3870
NSN 5920-01-273-3144
NSN 5855-00-149-0766
NSN 5965-01-339-5321
NSN 5975-01-031-7509
NSN 6650-00-170-5095
NSN 5950-01-634-0677
NSN 5910-01-539-1527