SealSpec / O-rings / Size chart / AS568-453

AS568-453 O-ring · 12 ID × 1/4 cross-section

Standard AS568 size -453: 11.975 in inside diameter × 0.275 in cross-section (304.17 × 6.99 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-453 O-ring dimensioned drawing, 11.975 inch ID by 0.275 inch cross-section, outside diameter 12.525 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-453
Inside diameter	11.975 ± 0.060
Cross-section	0.275 ± 0.006
Outside diameter (calculated)	12.525
Nominal	12 × 12 1/2 × 1/4

Dimensions (mm)

Inside diameter	304.17 ± 1.52
Cross-section	6.99 ± 0.15
Outside diameter (calc.)	318.13

Material options for -453

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

Check your groove for -453

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

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Same cross-section (0.275 in)

-449 9.975 -450 10.475 -451 10.975 -452 11.475 -453 11.975 -454 12.475 -455 12.975 -456 13.475 -457 13.975

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