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 6320-00-553-8427
NSN 6150-01-111-7786
NSN 5996-01-073-6860
NSN 6620-01-441-0240
NSN 5905-00-295-4059
NSN 6320-01-436-9228
NSN 6645-01-340-4191
NSN 6130-00-939-8862
NSN 5920-01-655-6908
NSN 5895-01-579-4073
NSN 5975-01-247-8846
NSN 5950-01-025-5038