SealSpec / O-rings / Size chart / AS568-454

AS568-454 O-ring · 12 1/2 ID × 1/4 cross-section

Standard AS568 size -454: 12.475 in inside diameter × 0.275 in cross-section (316.87 × 6.99 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-454 O-ring dimensioned drawing, 12.475 inch ID by 0.275 inch cross-section, outside diameter 13.025 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-454
Inside diameter	12.475 ± 0.060
Cross-section	0.275 ± 0.006
Outside diameter (calculated)	13.025
Nominal	12 1/2 × 13 × 1/4

Dimensions (mm)

Inside diameter	316.87 ± 1.52
Cross-section	6.99 ± 0.15
Outside diameter (calc.)	330.83

Material options for -454

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

Check your groove for -454

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

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Same cross-section (0.275 in)

-450 10.475 -451 10.975 -452 11.475 -453 11.975 -454 12.475 -455 12.975 -456 13.475 -457 13.975 -458 14.475

← AS568-453 · AS568-455 → · Full size chart