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 6220-01-420-6512
NSN 5910-01-088-6848
NSN 5910-01-374-5418
NSN 6320-01-180-9908
NSN 6620-01-174-4956
NSN 6685-01-370-5258
NSN 5910-01-550-9709
NSN 6130-00-164-2228
NSN 6240-01-316-4657
NSN 6240-01-277-3762
NSN 6645-01-632-6263
NSN 6135-00-334-4500