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 5905-00-503-6050
NSN 6650-01-291-3164
NSN 5925-00-198-3689
NSN 6685-01-010-4932
NSN 5975-00-203-8416
NSN 5855-01-332-3011
NSN 5998-01-091-6896
NSN 5960-00-617-9312
NSN 5905-01-433-9166
NSN 5915-01-579-3650
NSN 4140-01-607-5998
NSN 6240-01-390-6996