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 5895-01-180-1452
NSN 5905-01-275-2209
NSN 5950-00-720-2706
NSN 5985-01-411-6205
NSN 6685-01-094-7916
NSN 5895-00-093-6590
NSN 6145-00-090-5411
NSN 6650-00-155-8431
NSN 5915-00-552-0927
NSN 5945-01-601-5103
NSN 6645-00-824-4612
NSN 5895-01-631-4139