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 5975-01-050-9018
NSN 5920-00-515-3617
NSN 5975-00-727-6099
NSN 6610-01-415-5877
NSN 6610-01-112-8137
NSN 7035-00-225-6499
NSN 2925-00-808-5077
NSN 5945-00-003-2489
NSN 5915-00-841-9182
NSN 7035-00-941-4949
NSN 5998-01-509-0150
NSN 5915-01-364-7917