SealSpec / O-rings / Size chart / AS568-127

AS568-127 O-ring · 1 7/16 ID × 3/32 cross-section

Standard AS568 size -127: 1.424 in inside diameter × 0.103 in cross-section (36.17 × 2.62 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-127 O-ring dimensioned drawing, 1.424 inch ID by 0.103 inch cross-section, outside diameter 1.630 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-127
Inside diameter	1.424 ± 0.012
Cross-section	0.103 ± 0.003
Outside diameter (calculated)	1.630
Nominal	1 7/16 × 1 5/8 × 3/32

Dimensions (mm)

Inside diameter	36.17 ± 0.30
Cross-section	2.62 ± 0.08
Outside diameter (calc.)	41.40

Material options for -127

Viton / FKM Nitrile / Buna-N EPDM Silicone Fluorosilicone Neoprene

Check your groove for -127

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Groove depth (in)Groove width (in)Installed ID / rod (in)

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Same cross-section (0.103 in)

-123 1.174 -124 1.237 -125 1.299 -126 1.362 -127 1.424 -128 1.487 -129 1.549 -130 1.612 -131 1.674

← AS568-126 · AS568-128 → · Full size chart