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 6685-01-281-7266
NSN 5910-00-143-4984
NSN 6220-00-863-0134
NSN 6135-00-553-7995
NSN 5985-00-394-5888
NSN 6685-00-323-7386
NSN 6220-00-504-2943
NSN 7035-01-284-3535
NSN 6105-00-134-8449
NSN 5930-01-497-3011
NSN 5920-00-895-3270
NSN 5895-01-040-9130