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 5910-00-652-6056
NSN 6320-01-165-8932
NSN 5935-01-556-0857
NSN 6105-01-096-1125
NSN 6240-01-490-2554
NSN 6320-00-853-1920
NSN 5975-00-928-9190
NSN 5915-01-458-5697
NSN 5975-01-117-9560
NSN 7035-00-104-7613
NSN 6610-01-606-8788
NSN 6685-00-104-7149