For 5/16" screwsize
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
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6135-01-495-0933
NSN 5950-01-032-3507
NSN 2925-00-185-1618
NSN 5855-01-600-0486
NSN 5985-01-125-1535
NSN 5925-00-655-1409
NSN 5905-00-816-9679
NSN 6320-01-583-6809
NSN 5915-00-351-7355
NSN 5930-01-081-1341
NSN 6105-01-189-8822
NSN 5855-00-337-3679