Rubber grommet for wiring harness. P/N MS35489-19, AN931-11-16. NSN 5325002766091. Made in USA. On the 2.5 and 5 ton trucks it is used on the fenders for directional light wiring harness (left and right sides), as well as at other points on the electrical wiring. Used on all M35 series, M54, M809, M939, HMMWV, etc.
1-1/4 inch OD
11/16 inch ID
Fits hole cutout size 1 to 1-1/16 inch