| GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF A TWO PIECE CIRCULAR SHAPE ITEM,ONE RING MADE OF BUNA-N PER MIL-P-25732,THE OTHER MADE OF POLYTETRAFLUOROETHYLENE,ASSEMBLY ALSO CONTAIN ONE BACK UP RING MADE OF POLYTETRAFLUOROETHYLENE,ACCOMMODATED SHAFT DIAMETER 1.241 INCHES,HOUSING BORE DIAMETER 0.998 INCHES |