O-Ring Gland Designer

Design a static O-ring gland — squeeze, gland fill, installation stretch, seal force, and extrusion-gap screening for radial and face seals

Seal Configuration

Seal Type

AS568 Dash Size

O-Ring Cross-Section

Gland Geometry

Gland Depth(E)

Groove Width(Gᵥᵥ)

Groove-Bottom Diameter(Dᵍ)

Service Conditions

Sealed Pressure(P)

MPa

Diametral Clearance Gap(g)

Elastomer Hardness(S)

Cross-Section Swell(sw)

Will Not Seal

0.0

Squeeze (%)

0.0

Gland Fill (%)

0.00

Stretch (%)

Results

Squeeze(ε)?

0.0%

Gland Fill(φ)?

0.0%

Stretch(λ)?

0.00%

Seal Force / Length(F')?

0.00N/mm

Extrusion Gap Limit(gₘₐₓ)?

0.000mm

No squeeze — gland depth ≥ cross-section

The gland depth equals or exceeds the O-ring free cross-section, so the ring is not compressed at all. There is no sealing interference. Reduce the gland depth (or choose a larger cross-section) so squeeze lands in the recommended range.

Squeeze % vs. Gland Depth

Created by Catlynn Nguyen & Jie Chai · 2026