O-Rings

An O-ring is a simple yet highly effective sealing element, shaped like a torus (or doughnut), used to prevent the passage of fluids or gases between two closely fitting surfaces. Made from elastomeric materials, O-rings are seated in grooves and compressed during assembly to create a leak-proof seal. They are widely used in hydraulic, pneumatic, and static or dynamic applications due to their durability, ease of installation, and cost-effectiveness.

Key Features:

  • Integrated Multi-Lip Design
  • Pre-Assembled Cartridge Construction
  • Durability in Extreme Conditions

D-Rings

D-Rings are specialized elastomeric seals with a flat base and rounded top, combining the stability of a flat profile with the sealing efficiency of an O-ring. The flat base prevents rolling or twisting in the groove, making D-Rings ideal for reciprocating and static applications where reliable sealing and proper alignment are critical. Commonly used in hydraulic systems, D-Rings offer enhanced resistance to extrusion, pressure, and wear.

Key Features:

  • Custom design tailored to your outdoor space
  • Durable and aesthetically pleasing materials
  • Seamless integration with your home’s architecture

Quad-Rings

Rubber Quad Rings, also known as X-rings, feature a four-lobed design that provides twice the sealing contact of standard O-rings. This unique geometry improves stability, reduces rolling and twisting in dynamic applications, and offers superior sealing performance under pressure. Ideal for both static and reciprocating motion, Quad Rings minimize friction and wear while delivering reliable, long-lasting performance across a wide range of temperatures and fluids.

Key Features:

  • Integrated Multi-Lip Design
  • Pre-Assembled Cartridge Construction
  • Durability in Extreme Conditions

Precision Sealing, Engineered
for Excellence.

For 70 years, Clark Seals has partnered with manufacturers in various industries to provide industry-leading products, services and supply-chain assistance.

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