66 ORings DIMENSIONS AB 20 OR220TG 1825 0260 013 21 OR21T 1925 0260 014 24 OR224TG 2200 0260 015 25 OR25T 2275 0260 016 25 OR325T 2244 0385 03 29 OR329T 2625 0385 04 33 OR333T 3013 0385 05 35 OR335T 3213 0385 05 39 OR339T 3613 0385 06 45 OR345T 4113 0385 07 49 OR349T 4513 0385 07 51 OR451T 4600 0500 12 57 OR457T 5163 0500 13 63 OR463T 57273 0500 144 RIM DIAMETER WEIGHT P A R T NUMBER Ar ctic O Rings Specifically compounded O r ings f or subz ero temper atures Engineered to function and create a seal at 65 F ahrenheit These O r ings are fur ther identified with a g reen band around the section circumf erence close to par t n umber Add A to par t n umber f or ARCTIC O r ing Example OR335T A