MRAP AND HEMMTT WHEEL O RING - 2HD735

AFTERMARKET WHEEL SEALING O RING FOR MRAP AND HEMMTT WHEELS. SAME AS PART # 2HD735, OR20TUA NSN 5331-01-348-8331, 5331013488331 THESE ARE NOW COMING IN BLACK, NO LONGER IN THE ORANGE COLOR PICTURED. 5/16" NOMINAL SIZE, 9/32" ACTUAL SIZE **PLEASE NOTE, THESE WILL NOT WORK IN PLACE OF HUTCHINSON #50116 O RINGS USED IN ALUMINUM MRAP WHEELS. THE ALUMINUM WHEEL REQUIRES AN O RING THAT IS DIFFERENT IN ITS OVERALL DIAMETER, AS WELL AS CROSS SECTIONAL DIAMETER.**