Used on 5855-01-475-9444;viewer infrared. seal, ptm roof assy idis 4.75in, od is 14.001in, has 8 holes, material rubber, gum, ethylene propylene (unclean) 40 durometer
Used on MLRS. this is part of the power takeoff, transmission (2520-01-463-5441) for the M270A1 configuration of the mlrs system plastic case surface treated