SealSpec / O-rings / Size chart / AS568-455

AS568-455 O-ring · 13 ID × 1/4 cross-section

Standard AS568 size -455: 12.975 in inside diameter × 0.275 in cross-section (329.57 × 6.99 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-455 O-ring dimensioned drawing, 12.975 inch ID by 0.275 inch cross-section, outside diameter 13.525 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-455
Inside diameter	12.975 ± 0.060
Cross-section	0.275 ± 0.006
Outside diameter (calculated)	13.525
Nominal	13 × 13 1/2 × 1/4

Dimensions (mm)

Inside diameter	329.57 ± 1.52
Cross-section	6.99 ± 0.15
Outside diameter (calc.)	343.53

Material options for -455

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

Check your groove for -455

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

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Same cross-section (0.275 in)

-451 10.975 -452 11.475 -453 11.975 -454 12.475 -455 12.975 -456 13.475 -457 13.975 -458 14.475 -459 14.975

← AS568-454 · AS568-456 → · Full size chart