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 6145-01-552-2280
NSN 5910-01-578-6247
NSN 5920-01-190-9032
NSN 6645-00-166-7926
NSN 5985-01-501-5411
NSN 6685-00-336-3135
NSN 5950-00-055-3991
NSN 6105-01-552-0854
NSN 5915-01-370-0697
NSN 5985-01-538-5723
NSN 6685-01-303-9528
NSN 5996-00-116-3765