Thermoplastic polyurethanes (abbreviated TPE) are a class of polyurethane plastics with many useful properties, including elasticity, transparency, and resistance to oil, grease and abrasion. Technically, they are thermoplastic elastomers consisting of linear segmented block copolymers composed of hard and soft segments.

TPE plastic seal gasket/ washer:
1.polyurthane material
2.any size and color
3.hardness:80-95A