SealSpec / O-rings / Size chart / AS568-342

AS568-342 O-ring · 3 5/8 ID × 3/16 cross-section

Standard AS568 size -342: 3.600 in inside diameter × 0.210 in cross-section (91.44 × 5.33 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.

AS568-342 O-ring dimensioned drawing, 3.600 inch ID by 0.210 inch cross-section, outside diameter 4.020 inch — Dimensioned drawing, proportional to ID/CSDownload SVG

Dimensions (inch)

Dash number	AS568-342
Inside diameter	3.600 ± 0.028
Cross-section	0.210 ± 0.005
Outside diameter (calculated)	4.020
Nominal	3 5/8 × 4 × 3/16

Dimensions (mm)

Inside diameter	91.44 ± 0.71
Cross-section	5.33 ± 0.13
Outside diameter (calc.)	102.11

Material options for -342

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

Check your groove for -342

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

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Same cross-section (0.210 in)

-338 3.100 -339 3.225 -340 3.350 -341 3.475 -342 3.600 -343 3.725 -344 3.850 -345 3.975 -346 4.100

← AS568-341 · AS568-343 → · Full size chart