ItemOil seal.ModelTC, TB, TA, DC, SC, SB &others.MaterialNBR, HNBR, Viton, ... or as per customer's requirement.Payment T/T, D/P, L/C, ect. Customized OEM & ODM are welcomed. Customized drawings ... resistance property and climate adaptability;4. High abrasion resistance property;5. Low abrasion resistance property;6.Low permanent compression deformation feature ...