Sterling Seal OREPD368x250 O-Ring, Number-368 Standard is Good for Steam (400 Degree F), Hot Water, Sunlight, Silicone Oils and Greases, EPDM/EPR/EP, 7-3/4" ID, 8-1/8" OD (Pack of 250): Amazon.com: Industrial & Scientific
PACIFIC RUBBER CO 2-126 O-RING, EPR in USA, Europe, China, and Asia
Parker Seal® E1157-60 -0.97X7.65 O-rings 5-56
GSX27 - O-RING .799IDX.103 EPR 60 - BARNSTEAD WATER