O-Rings & Diaphragms

O-Rings

Standard O-Rings

• Circular cross-section

• Used for static & dynamic sealing

• Applications: pumps, valves, hydraulics

• Materials: NBR, EPDM, Silicone, Viton

⁠Metric O-Rings

• As per ISO / DIN standards

• Used in European & Asian machinery

Inch / AS568 O-Rings

• Inch-based sizing

• Used in US standard equipment

Quad Rings (X-Rings)

• Four-lobed design

• Less friction, better sealing than O-rings

• Used in dynamic applications

Square Rings

• Square cross-section

• Prevents rolling or twisting

• Used in high-pressure systems