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 5895-01-359-5090
NSN 5999-01-607-6173
NSN 5990-00-391-5816
NSN 2925-01-602-1975
NSN 6685-01-148-0812
NSN 5895-01-604-7080
NSN 6145-01-382-6025
NSN 5905-01-454-6986
NSN 5835-01-232-4035
NSN 5925-01-167-0812
NSN 2925-01-518-3453
NSN 5950-00-698-0886