O-RING, NOT METAL DETECTABLE METAL DETECTABLE, NOT X-RAY DETECTABLE X-RAY DETECTABLE, SYSTEM OF MEASUREMENT INCH, CROSS SECTION SHAPE ROUND, O-RING MATERIAL PTFE, DUROMETER (HARDNESS) RATING VERY HARD, NOMINAL INSIDE DIA. 1 7/16 IN, NOMINAL WIDTH 3/32 IN, ACTUAL INSIDE DIA. 1.424 IN, ACTUAL WIDTH 0.103 IN, DASH NUMBER 127, COLOR WHITE, DUROMETER 55D, NOMINAL OUTSIDE DIA. 1 5/8 IN, ACTUAL OUTSIDE DIA. 1.63 IN, TEMP. RANGE -100 DEGREES TO 500 DEGRE