O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia.147 mm, Temp.
7 mm, Drive Size #1, Tensile Strength 70,000 psi, Dimensional Standards DIN 7985, Pack Size Small, Minimum Thread Length Not Applicable, Type Standard Machine Screw, Washer Outside Diameter Not Applicable, Washer Thickness Not Applicable, Maximum Head Width Not Applicable, Minimum Head Width Not Applicable.