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 5990-01-453-3552
NSN 5915-00-481-4282
NSN 6145-00-840-6685
NSN 5905-01-365-2383
NSN 6105-01-441-9312
NSN 6320-01-350-5570
NSN 6645-00-856-4498
NSN 5960-01-433-7565
NSN 6105-01-076-9911
NSN 5855-01-437-6161
NSN 5999-01-199-5894
NSN 5996-01-303-8361