Disc Spring Split Wave Springs High Carbon Steel Finish Plain Min Inside Dia 0.093 in Max Outside Dia 8.500 in Thickness 0.032 in Overall Height 0.340 in For Hole Size 0.1875 For Rod Size 5/16 in Load @ Deflection (Lbs.) NA Deflection @ Load 0.156 in Meets/Exceeds SWRH72A GB4357-B Package Quantity 10