► Hardie Hose | O-Rings

Precision Elastomer Seals for Hydraulic, Pneumatic & Fluid Systems Seal failure in pressurised systems often begins at the smallest component. Hardie Hose O-Rings are engineered to create uniform radial compression within grooves cavities & threaded interfaces to prevent fluid or air bypass under pressure. Hydraulic circuits operating through Hydraulic Equipment...

Precision Elastomer Seals for Hydraulic, Pneumatic & Fluid Systems

Seal failure in pressurised systems often begins at the smallest component. Hardie Hose O-Rings are engineered to create uniform radial compression within grooves cavities & threaded interfaces to prevent fluid or air bypass under pressure.

Hydraulic circuits operating through Hydraulic Equipment depend on accurate groove fitment & material compatibility to maintain sealing integrity during pressure cycling. When systems are calibrated using Pressure Regulators & Gauges consistent elastomer compression ensures stable output without micro-leak development.

Pneumatic networks connected through Air Pipe Connectors or adaptable plumbing lines such as Poly Fittings rely on O-ring elasticity to compensate for minor surface imperfections. Controlled compression fills microscopic gaps between mating surfaces preventing pressure drop.

Fluid transfer assemblies involving Suction Hoses or quick-disconnect systems using Quick Couplers & Connectors require O-rings that resist extrusion under dynamic load. Correct durometer selection protects against compression while maintaining rebound performance.

Precision sealing improves system reliability & reduces maintenance intervals.

What’s in This Collection:

► Nitrile O-rings
‣ Suitable for oil water & general-purpose hydraulic sealing

► High-pressure rated O-rings
‣ Designed for regulated hydraulic & pneumatic systems

► Chemical-resistant elastomer O-rings
‣ Withstands exposure to fuels solvents & industrial fluids

► Precision metric & imperial O-rings
‣ Ensures accurate groove fitment & compression ratio

► High-temperature resistant O-rings
‣ Maintains elasticity under elevated operating conditions

► Abrasion-resistant sealing rings
‣ Reduces wear in dynamic sealing applications

► Trade-grade industrial O-ring solutions
‣ Engineered for demanding Australian environments

 

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  • Hardie Hose - 382pc Imperial O Ring Kit 90duro (A) | HA-MK-OR-I90
    Hardie Hose - 382pc Imperial O Ring Kit 90DURO (A) | HA-MK-OR-I90
    382pc Imperial O Ring Kit 90duro (A) | HA-MK-OR-I90 The 382pc Imperial O Ring Kit 90duro (A) (HA-MK-OR-I90) is a high-performance industrial component sourced from Hardie Hose, Australia's premier hose wholesalers. This product is engineered to deliver superior reliability and durability in demanding trade...
    $86.78
    $115.70
    $86.78
  • Hardie Hose - 382pc Metric O Ring Kit 90duro (B) | HA-MK-OR-M90
    Hardie Hose - 382pc Metric O Ring Kit 90DURO (B) | HA-MK-OR-M90
    382pc Metric O Ring Kit 90duro (B) | HA-MK-OR-M90 The 382pc Metric O Ring Kit 90duro (B) (HA-MK-OR-M90) is a high-performance industrial component sourced from Hardie Hose, Australia's premier hose wholesalers. This product is engineered to deliver superior reliability and durability in demanding trade...
    $86.78
    $115.70
    $86.78
  • Hardie Hose - 382pc Metric O Ring Kit 70DURO (B) | HA-MK-OR-M70
    Hardie Hose - 382pc Metric O Ring Kit 70DURO (B) | HA-MK-OR-M70
    382pc Metric O Ring Kit 70duro (B) | HA-MK-OR-M70 The 382pc Metric O Ring Kit 70duro (B) (HA-MK-OR-M70) is a high-performance industrial component sourced from Hardie Hose, Australia's premier hose wholesalers. This product is engineered to deliver superior reliability and durability in demanding trade...
    $43.83
    $58.44
    $43.83
  • Hardie Hose - 435pc Komatsu O-Ring Kit 90duro | HA-MK-OR-KOM
    Hardie Hose - 435pc Komatsu O-Ring Kit 90DURO | HA-MK-OR-KOM
    435pc Komatsu O-Ring Kit 90duro | HA-MK-OR-KOM The 435pc Komatsu O-Ring Kit 90duro (HA-MK-OR-KOM) is a high-performance industrial component sourced from Hardie Hose, Australia's premier hose wholesalers. This product is engineered to deliver superior reliability and durability in demanding trade environments. ► Key Features...
    $113.94
    $151.92
    $113.94
  • Hardie Hose - 382pc Imperial O Ring Kit 70DURO (A) | HA-MK-OR-I70
    Hardie Hose - 382pc Imperial O Ring Kit 70DURO (A) | HA-MK-OR-I70
    382pc Imperial O Ring Kit 70duro (A) | HA-MK-OR-I70 The 382pc Imperial O Ring Kit 70duro (A) (HA-MK-OR-I70) is a high-performance industrial component sourced from Hardie Hose, Australia's premier hose wholesalers. This product is engineered to deliver superior reliability and durability in demanding trade...
    $43.83
    $58.44
    $43.83
  • Hardie Hose - 383pc Hitachi O-Ring Kit 90duro | HA-MK-OR-HIT
    Hardie Hose - 383pc Hitachi O-Ring Kit 90DURO | HA-MK-OR-HIT
    383pc Hitachi O-Ring Kit 90duro | HA-MK-OR-HIT The 383pc Hitachi O-Ring Kit 90duro (HA-MK-OR-HIT) is a high-performance industrial component sourced from Hardie Hose, Australia's premier hose wholesalers. This product is engineered to deliver superior reliability and durability in demanding trade environments. ► Key Features...
    $113.94
    $151.92
    $113.94
  • Hardie Hose - 580pc Caterpillar O-Ring Kit 90duro | HA-MK-OR-CAT01
    Hardie Hose - 580pc Caterpillar O-Ring Kit 90DURO | HA-MK-OR-CAT01
    580pc Caterpillar O-Ring Kit 90duro | HA-MK-OR-CAT01 The 580pc Caterpillar O-Ring Kit 90duro (HA-MK-OR-CAT01) is a high-performance industrial component sourced from Hardie Hose, Australia's premier hose wholesalers. This product is engineered to deliver superior reliability and durability in demanding trade environments. ► Key Features...
    $298.00
    $397.34
    $298.00

Compression Ratio Determines Seal Performance

Radial sealing relies on calculated compression between the O-ring cross-section & the gland cavity. Insufficient compression allows bypass while excessive compression accelerates wear & material fatigue.

Material compatibility directly influences chemical resistance & longevity. Maintenance technicians, hydraulic specialists & mechanical contractors rely on correct compound selection to prevent swelling cracking or degradation in contact with oils or treated fluids.

Dynamic applications introduce additional friction & movement which increases wear rate. Selecting an abrasion-resistant elastomer improves durability in actuated or high-cycle assemblies.

Industrial Shed supplies trade-grade O-rings with dependable stock competitive pricing & efficient fulfilment. Orders are supported by Same day dispatch helping minimise downtime during seal replacement. Continued assistance is available through Trade support Solutions for groove sizing & material compatibility guidance.

For flat-face sealing applications many systems also integrate compatible components such as Hardie Hose Rubber Seals where surface compression sealing is required.

Accurate compression control protects system integrity.

► Maintains pressure containment under hydraulic load
► Precise sizing for reliable groove fitment
► Chemical-resistant elastomer compounds
► Backed by trade knowledge fast dispatch & local support

Specify The Correct O-Ring For Your System

Selecting the correct inner diameter cross-section material compound & hardness rating ensures optimal sealing without extrusion or premature failure.

Order online for fast supply or visit Industrial Shed for guidance on matching O-rings to your hydraulic pneumatic or fluid transfer assembly. Whether performing preventative maintenance or rebuilding critical equipment our team will help you choose the correct sealing solution first time.

Supported by Same day dispatch & ongoing Trade support Solutions your sealing systems remain supported long after installation.

Frequently Asked Questions

Excessive pressure, insufficient groove support or incorrect material hardness can force elastomers into clearance gaps.

Inner diameter cross-section thickness & groove dimensions must align to achieve proper compression ratio.

Compression set occurs when elastomer loses elasticity preventing it from returning to its original shape after load removal.

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Hardie Hose

Hardie Hose