Backup Ring,0.183W,10.528 ID,PK5, Mfr#: 3CVN1, EnjoyTool select

Backup Ring, Contoured, Material Buna N, For Use with AS568A Dash No. 378, Thickness 0.076 in, Radius 0.262 in, Axial Thickness 0.06 in, Actual Width 0.183 in, Actual Inside Dia. 10.528 in, Cross Section Shape Rectangular, Durometer 90 Shore A, Durometer (Hardness) Rating Hard, Color Black, Temp. Range -40 Degrees to 250 Degrees F, Package Quantity 5