Product details : TTO SEAL TO DIN3760 R21 NBR22X32X7A
Shaft sealing joints from Tai Tsuang Oil Seal Industry Co., Ltd. Nitrile Rubber (NBR) Oil Seals or Rotary Shaft Seals are designed to provide a barrier to retain lubricant and to keep out contamination. They are available in metric and imperial sizes with a variety of sealing lip arrangements.