2pk TCM 38524TA-H-BX NBR Carbon Steel Oil Seal TA-H Type 3.875" x 5.251" x 0.438" Fusion PC Medium Chemical Resistance

Medium Chemical Resistance

For valve seats

6 Nitrile double lip spring double case bore coat

This kit comes in a reusable container and all the o rings are in a separate bins

fits firmly onto the stem of your Cherry MX keycap

2pk TCM 38524TA-H-BX NBR Carbon Steel Oil Seal TA-H Type 3.875" x 5.251" x 0.438" Fusion PC Medium Chemical ResistanceNitrile double lip spring double case bore coat. 3. 875 in Shaft Dia., 5. 251 in OD, 0. 438 in Overall Width, Nitrile Rubber (NBR) Lip Material. Very good resistance to oil and gasoline Superior resistance to petroleum based hydraulic fluids Wide range of service temperatures Good resistance to hydrocarbon solvents Very good resistance to alkalis and acids