矩形截面密封圈-Square-ring

Benefit：

Uses same groove as o ring

Can be used for radial sels

Material is homogenous, no joints, no laminations

Edges accurately formed

Close tolerances held on cross-section, I.D. and O.D.

Controlled surface smoothness, hardness, elasticity, toxicity, texture

The modern, economical option for static application.

Available in many compounds