MRC:
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.ADZC
Environmental Protection:
Abrasion resistant and corrosion resistant and hydraulic fluid and hydrocarbon fuel and moisture resistant and nonphenolic grease solvent and weather resistant
MRC:
The lettering or design on the item,or that is the item.AYBM
Inscription:
T b 7, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, p22r/n/, p22b/n/, p22s/n/, p22c/n/, a9j/n/, a9h/n/, a9a/n/, a21n/n/, a21j/n/, a21a/n/