Rotary Shaft Seal, Design Code HMS1, Inside Diameter 0.5 in, Outside Diameter 0.75 in, Overall Width 0.125 in, Contact Type Contact Seal, Lip Material Nitrile Rubber, Maximum Pressure 7 psi, Number of Lips 1, System of Measurement Inch, Case Coating None, Maximum Surface Speed 999 mps, Seal Type Single Lip Seal