O-RING; INTERIOR DIAMETER: 7.52 MM; OUTER DIAMETER: 14.58 MM; THICKNESS: 3.53MM; MATERIAL: NITRILE BUTADIENE-NBR; SHORE HARDNESS: SH ORE 70 ”A” ±5; DIMENSIONAL STANDARD SAE AS 568/ISO 3601-1; IDENTIFICATION ACCORDING TO ASTM D2000/SAE J200 STANDARD; BLACK COLOR; TEMPERATURE RANGE FROM -55 TO 100°C; TOLERANCE ACCORDING TO DIN 3771/ISO 3601; BRAND 1: PARKER; N-PART 1: 2-203; MARK 2: ANGST PFISTER; BRAND 3: MERKEL