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 5910-01-625-8216
NSN 5905-00-109-5933
NSN 5930-01-138-8220
NSN 6105-01-481-4476
NSN 5920-01-053-9797
NSN 6320-01-170-4068
NSN 6685-01-510-8402
NSN 7035-01-392-8255
NSN 6620-00-782-0337
NSN 5999-01-160-8946
NSN 6145-01-093-7082
NSN 5975-01-392-5566