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 6320-01-376-2778
NSN 5990-01-031-4130
NSN 5950-01-327-2230
NSN 6645-01-248-8033
NSN 5950-01-572-7019
NSN 6610-00-811-6072
NSN 6650-00-078-5773
NSN 5905-01-097-2258
NSN 6130-00-269-8273
NSN 5950-01-359-6209
NSN 5945-01-012-1510
NSN 5855-01-377-7112