Zoro Select 1Rhb9 O-Ring, Dash 013, Buna N, 0.07 In., Pk100, 1Rhb9
7/16 in, Nominal Width 1/16 in, Actual Inside Dia. 9/16 in, Actual Outside Dia. 0.566 in, Temp. Range -40 Degrees to 250 Degrees F. ZORO SELECT. General Purpose. & Recepticles. Electrical Outlets.