OK seal is a compact double acting piston seal for medium to heavy duty applications. The reinforced, heat stabilized, thermoplastic sealing face with step-cut joint allows the seal to pass over ports, making it an ideal choice for double acting telescopic cylinders. 

 Hydraulic Piston Seals OK Type For Excavator

Other general seal profile name:SPGN, 714

 Hydraulic Piston Seals OK Type For Excavator

OK oil seal mainly use as hydraulic cylinder piston oil seal. One OK oil seal have two parts,one is rubber rectangle ring supply the elastic force, one is open ring made by special material and with strong hardness. Because of its open construction, it's easy to install than SPGO (need special tools to install) and difficult to broken,scratch,etc.

 Hydraulic Piston Seals OK Type For Excavator

In total,it's the same application with SPGO, but easy use than it.

_{Hydraulic Piston Seals OK Type For Excavator}

Hydraulic Piston Seals OK Type For Excavator

Hydraulic Piston Seals OK Type For Excavator

Hydraulic Piston Seals OK Type For Excavator

Hydraulic Piston Seals OK Type For Excavator

Hydraulic Piston Seals OK Type For Excavator High Pressure Hydraulic OK Piston Compact Seal Hydraulic OK piston seals /rubber OK seal rings /NBR OK seals ring black 50Mpa POM NBR Ok compact piston seal for excavator Piston compact seal (OK) Hydraulic Piston Compact OK Seal for Excavator SPG SPGO OK SPGW excavator ptfe seal