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 6105-01-145-5405
NSN 5985-00-250-7138
NSN 5950-01-247-9857
NSN 6685-00-446-2692
NSN 6320-00-937-5625
NSN 6150-00-187-1368
NSN 6650-01-155-5217
NSN 6645-00-960-6594
NSN 5930-00-449-5560
NSN 5985-00-351-9456
NSN 7035-00-463-7143
NSN 5910-01-158-3409