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 5895-01-008-0682
NSN 5910-01-534-2027
NSN 5945-01-411-9732
NSN 5975-01-571-7129
NSN 5895-01-586-5856
NSN 5999-00-014-2659
NSN 6685-01-445-6818
NSN 6135-01-609-3628
NSN 6135-00-050-7189
NSN 5930-01-223-0242
NSN 5950-00-916-6559
NSN 2925-00-064-9887