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 5910-01-519-3043
NSN 6240-01-487-3840
NSN 5905-01-572-3589
NSN 5915-01-010-3866
NSN 5855-01-472-2484
NSN 6610-01-256-7938
NSN 5895-00-337-5575
NSN 5965-00-342-5126
NSN 5985-00-801-9514
NSN 6240-01-614-0559
NSN 5950-01-412-4156
NSN 6685-01-189-0503