Parker’s polyurethane (AU) o-rings are used for their excellent wear and abrasion resistance. As a thermoplastic elastomer, polyurethane o-rings can be engineered in various ways, and typical polyurethane o-ring material are designed for sealing in impact strength and drive belt applications. Polyurethane is an organic polymer. Polyurethanes are formed by reacting a polyol (an alcohol with more than two reactive hydroxyl groups per molecule) with a diisocyanate or a polymeric isocyanate in the presence of suitable catalysts and additives. Polyurethane is a popular compound where superior strength, tear, and abrasion resistance are required.  Polyurethane also provides superior permeation resistance. ETS is your polyurethane o-ring supplier.

 
 

We offer these polychloroprene o-ring products

Polychloroprene 80 Durometer O-Ring, Low Compression (C1278-80)

Polychloroprene 70 Durometer O-Ring, General Purpose, Refrigerant Gases, Low Extractibles, & Low Compression Set (C0873-70)

Polychloroprene 70 Durometer O-Ring, Internally Lubed (CL172-70)

Polychloroprene 50 Durometer O-Ring, Low Temperature (C0267-50)

Polychoroprene 70 Durometer O-Ring, Low Temperature (C1124-70 AMS3209)

Polychloroprene 70 Durometer O-Ring, General Purpose , Rust (C0944-70)

Polychloroprene 70 Durometer O-Ring, Low Compression (C1276-70)

Polychloroprene 70 Durometer O-Ring (C0557-70)