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 6240-00-350-4375
NSN 6220-01-522-4937
NSN 6220-00-410-5975
NSN 5975-01-397-4116
NSN 5996-01-365-5630
NSN 6685-00-208-7724
NSN 6150-01-451-1909
NSN 6240-01-660-3503
NSN 5920-00-190-7466
NSN 5910-01-042-3764
NSN 5855-01-236-9645
NSN 5975-01-105-6822