M10 Split Spring Washers (DIN 128A) - Stainless Steel (303)
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Development and growth in skulls of three Otariidae species: a comparative morphometric study | Journal of the Marine Biological Association of the United Kingdom | Cambridge Core
Amazon.com: (800 pcs) Metric DIN 988 M5X10X1 Precision Shim Rings Hardened Spring Steel : Industrial & Scientific