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 6610-00-281-9516
NSN 5990-01-255-7387
NSN 2925-00-215-4954
NSN 5960-01-442-7950
NSN 5985-00-988-9091
NSN 5895-00-952-6704
NSN 5905-00-507-3968
NSN 5835-01-138-8622
NSN 5975-01-267-4842
NSN 7035-00-922-5700
NSN 5920-01-634-0250
NSN 6150-00-964-5363