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 6105-01-194-2548
NSN 4140-01-062-7244
NSN 5960-01-156-7469
NSN 5965-00-100-1291
NSN 5990-01-442-3520
NSN 5996-01-185-7632
NSN 5925-01-228-9058
NSN 5925-00-114-2253
NSN 6610-01-619-9156
NSN 5950-01-599-1976
NSN 5855-01-236-9645
NSN 6220-00-287-9939