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 5930-00-970-5028
NSN 6320-01-453-5152
NSN 5999-01-026-9445
NSN 5910-01-506-4924
NSN 5920-01-225-9341
NSN 6685-00-882-8127
NSN 6650-01-258-5871
NSN 6145-01-411-6446
NSN 6105-01-535-0999
NSN 5915-01-530-6333
NSN 6105-00-541-8472
NSN 5935-01-424-1093