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Square O-rings Buna

Buna-N Square O-rings - Tetraseals® - Square Cut Washer Rings

A Square-Ring is a sealing device made in the form of a torus, with a square shaped cross-section. It is available in a variety of elastomeric and thermoplastic materials. In most static applications, it is a direct replacement for an O-ring and generally will perform a high pressure gasketing function as well as or better than an O-ring.

General Temperature Range: -40° to +212° F