Does Garlock have any gaskets that are approved to the NSF 61 for Drinking Water?

A…Yes, Garlock now has several gasket materials approved, to cover any need.  Style 3505 “Blue” GYLON^®, MULTI-SWELL™ Style 3760U, 98206 EPDM, STRESS SAVER^® XP and STRESS SAVER^® 3505, and Diaphragm Style 3522.  See also the Garlock NSF Brochure