Utilized on boat, bridge erection, tm5-1940-277-20p
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 5915-00-153-4446
NSN 5999-00-888-9599
NSN 5925-01-590-1623
NSN 6110-01-652-9108
NSN 5835-01-234-2906
NSN 5985-01-311-3768
NSN 5985-00-752-7408
NSN 7035-01-357-4928
NSN 6145-00-414-5315
NSN 5996-00-025-8026
NSN 5905-01-420-2618
NSN 5998-00-173-7994