SealSpec / O-rings / Size chart / AS568-350

AS568-350 O-ring · 4 5/8 ID × 3/16 cross-section

Standard AS568 size -350: 4.600 in inside diameter × 0.210 in cross-section (116.84 × 5.33 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-350 O-ring dimensioned drawing, 4.600 inch ID by 0.210 inch cross-section, outside diameter 5.020 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-350
Inside diameter	4.600 ± 0.030
Cross-section	0.210 ± 0.005
Outside diameter (calculated)	5.020
Nominal	4 5/8 × 5 × 3/16

Dimensions (mm)

Inside diameter	116.84 ± 0.76
Cross-section	5.33 ± 0.13
Outside diameter (calc.)	127.51

Material options for -350

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

Check your groove for -350

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 (0.210 in)

-346 4.100 -347 4.225 -348 4.350 -349 4.475 -350 4.600 -351 4.725 -352 4.850 -353 4.975 -354 5.100

← AS568-349 · AS568-351 → · Full size chart