O-RING; INTERNAL DIAMETER: 129.77 MM; OUTER DIAMETER: 136.83 MM; THICKNESS R: 3.53 MM; MATERIAL: BUNA N NITRILE; SHORE HARDNESS: SHORE 90 "A" ±5; ACCORDING TO AN ASTM D2000-70B STANDARD. CLASSIFICATION 3CH720-A25 B14 E16 E36. CHARACTERISTICS AND TESTS: ACCORDING TO IRAM STANDARDS 113082 AND 113087. NOTE: APPLICATIONS: STATIC AND DYNAMIC USE OF VAIVEN; HYDRAULIC OR PNEUMATIC FOR AIR WITH PRIMIDO. MINERALS, DERIVATIVES OF PETROLEUM, WATER AND FREON 12 DIMENSIONAL STANDARD SAE AS 568/ISO 3601-1; IDENTIFICATION ACCORDING TO ASTM D2000/SAE J20 0 STANDARD; BLACK COLOR; TEMPERATURE RANGE FROM -55 TO 100°C; TOLERANCE ACCORDING TO DI N 3771/ISO 3601; MANUFACTURER 1: PARKER; N-PART 1: 2-251