Seals Eastern, Inc

AS568 Standard O-rings and gland design utility

Tel: 732-747-9200
info@SealsEastern.com

O-ring Rod Seal Design Guide

O-ring rod seal design Instructions: (1) Enter the "E" diameter (i.e. rod diameter), (2) press the "Submit" button, (3) as a result, the appropriate dash no. o-rings will be listed along with their associated groove details.

"E" Diameter .in 

O-ring Cross-Section ("C/S") Selections

.070 in. .103 in. .139 in. .210 in. .275 in.
Dash No. Act. I.D.
   
Dash No. Act. I.D.
   
Dash No. Act. I.D.
   
Dash No. Act. I.D.
   
Dash No. Act. I.D.
   

Groove (Gland) Design for Reciprocating O-ring Application

C/S
Actual
in. (mm)
D
Depth
L
Width (+/- .005)
No backup ring 1 backup ring  2 backup rings
% Squeeze
Normal Design
limits
2C Max.
Diametral
Clearance
Seal gland design

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