568 BOSS 900 BUNA-N BN70

Seal Information (568-boss-900-buna-n-bn70)
MATERIAL :	BUNA-N RUBBER
TEMPERATURE RANGE :	-70°F (-57°C) TO +250°F (121°C) Depending on compound
PRESSURE RANGE :	Varies based on Diametrical Clearance (See Chart)
PART NUMBER :	(568) – (Dash No.)(BN70)
Chemical Compatibility :	– Water – Aliphatic Hydrocarbons (petroleum oils, mineral oil, mineral grease, diesel fuel, fuel oils, propane) vegetable oils – Dilute acids, alkali & salt solutions – HFB, HFA & HFC Fluids
Buna-N, also known as Nitrile rubber, NBR, and acrylonitrile butadiene rubber, is a synthetic rubber copolymer of acrylonitrile (ACN) and butadiene. One of the most commonly used compounds in Hydraulics and Pneumatics.