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 5975-00-921-3644
NSN 6110-01-627-6670
NSN 5985-01-607-5859
NSN 5975-00-160-2242
NSN 6610-01-415-5775
NSN 6645-01-557-8134
NSN 5975-01-534-4075
NSN 6645-01-085-2885
NSN 5999-01-509-1123
NSN 5990-01-080-0097
NSN 6135-01-563-4445
NSN 5935-01-381-9571