O-Ring 336, 72.39x5.33mm NBR 70A Black AS568-336

AS568-336 O-Ring made of NBR (Nitrile) 70A, a flexible material suitable for seals with lower pressures. Resistant to mineral oils, fuels, and hydraulic fluids.

• ID (inner diameter): 72.39 ± 0.46 mm
• CS (cross-section): 5.33 ± 0.13 mm
• Material: NBR (Nitrile Butadiene) 70 Shore A
• Color: Black
• Standard: AS568-336
• Operating temperature: -40°C to +120°C
• Applications: hydraulic systems, pneumatic systems, pumps, compressors, fittings

✅ Compatible with:

• Mineral and hydraulic oils
• Fuels (gasoline, diesel)
• Water, air, and non-aggressive gases
• Greases and lubricants
• Mineral compressor oils

❌ Not recommended for:

• Aromatic solvents (toluene, benzene, xylene)
• Ketones (acetone, MEK, MIBK)
• Esters (ethyl acetate, butyl acetate)
• Concentrated acids (sulfuric, nitric, hydrochloric)
• PAG and POE oils (used in automotive A/C systems)