1/4" wide x 3 Feet Long Buna-N Round O-Ring Cord (1-24 Rolls) by ContractorsX
ContractorsX X-Ring/Quattro Seals O-Ring Cord used in applications where a dynamic more effective seal is needed. This cord stock resists hydraulic oils, ethylene glycol, and motor oil.
Features:
1) Suitable for a wide range of sealing applications