270Pcs NBR O-Ring Assortment Kit Nitrile Rubber High Pressure O-ring Seal Kit Valve CS 1.78mm~3.53mm OD 5.29mm~17.17mm Purple

High-concerned chemical：None Standard or Nonstandard：Standard Model Number：NBR O Ring Set Material：Rubber Origin：Mainland China Shape：Ring Gasket Certification：NONE Color：Purple Temperature：-40Deg.C ~ 120Deg.C Hardness：70 Package：270pcs/box Type：O Ring seal

High-concerned chemical: None Standard or Nonstandard: Standard Model Number: NBR O Ring Set Material: Rubber Origin: Mainland China Shape: Ring Gasket Certification: NONE Color: Purple Temperature: -40Deg.C ~ 120Deg.C Hardness: 70 Package: 270pcs/box Type: O Ring seal