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 6620-00-542-1579
NSN 7035-01-375-3719
NSN 5925-01-432-0149
NSN 6135-00-100-8890
NSN 5935-00-961-1659
NSN 5910-01-132-1541
NSN 6130-00-253-5910
NSN 6130-00-842-7497
NSN 5998-00-081-6795
NSN 5935-01-057-2164
NSN 6145-01-465-3733
NSN 6685-00-782-0215