SealSpec / O-rings / Size chart / AS568-450

AS568-450 O-ring · 10 1/2 ID × 1/4 cross-section

Standard AS568 size -450: 10.475 in inside diameter × 0.275 in cross-section (266.07 × 6.99 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-450 O-ring dimensioned drawing, 10.475 inch ID by 0.275 inch cross-section, outside diameter 11.025 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-450
Inside diameter	10.475 ± 0.060
Cross-section	0.275 ± 0.006
Outside diameter (calculated)	11.025
Nominal	10 1/2 × 11 × 1/4

Dimensions (mm)

Inside diameter	266.07 ± 1.52
Cross-section	6.99 ± 0.15
Outside diameter (calc.)	280.03

Material options for -450

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

Check your groove for -450

Enter your gland dimensions. Results are nominal geometry.

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

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Same cross-section (0.275 in)

-446 8.475 -447 8.975 -448 9.475 -449 9.975 -450 10.475 -451 10.975 -452 11.475 -453 11.975 -454 12.475

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