O-RING; INSIDE DIAMETER: 342,27 MM; OUTSIDE DIAMETER: 352,93 MM; THICKNESS: 5,33 MM; MATERIAL: NITRILE BUTADIENE-NBR; SHORE HARDNESS: SHORE 70 “A” ±5; ACCORDING TO ASTM D2000-70B. CLASSIFICATION 3CH720-A25 B14 E16 E36. CHARACTERISTICS AND TESTS: ACCORDING TO IRAM 113 082 AND 113087 STANDARDS. 2.62 (+/-0.08); 3.53 (+/-0.10); 5.33 (+/-0.13 ); 6.99 (+/-0.15). APPLICATIONS: STATIC AND DYNAMIC USE OF VAIVEN; HYDRAULIC OR PNEUMATIC HYDR AULIC FOR COMPRESSED AIR. FLUID MINERAL OILS, PETROLEUM DERIVATIVES, WATER AND FREON 12 DIMENSIONAL STANDARD SAE AS 56 8/ISO 3601-1; IDENTIFICATION ACCORDING TO ASTM D2000/SAE J200; COLOR BLACK; TEMPERATURE RANGE FROM -55 TO 100°C; TOLERANCE ACCORDING TO DIN 3771/ISO 3601; BRAND 1: ANGST PFISTER; BRAND 2: MERKEL; BRAND 3: PARKER