Black BUNA-N Rubber 4 I.D. X 4-1/2 O.D. X 0.275 C.S. Inch O-ring
MFG Item #:568-421
Product Info
568-421
Hercules
568-421 Is a Black BUNA-N Rubber O-ring. Measuring 4 I.D.X 4-1/2 O.D. X 0.275 C.S. Inch with a temperature range of -20°F – 240°F. Available in quantities of 5.