Used on 2320-01-529-2251; truck, bomb service; mrap buffalo mk2a2. 0.500" center hole diameter o-ring number 10 standard specially compounded for air conditioning refrigerant
Used on nsn: 2320-01-529-2251 buffalo heavy mine protected clearance vehicle; mrap buffalo mk2a2. 0.6250" center hole diameter specially compounded for air conditioning refrigerant