how an o-ring functions \ physical properties of o-ring compounds \ types of seals \ general design and gland dimensions \ standard o-ring sizes and dimensions \ compound information

Standard O-Ring Sizes and Dimensions

 

dash numbers correlate to the AS568A numbering system.

 


AS568A -001 through -050

1/16" Cross-Section (w), actual .070"

No.

I.D."

Actual

O.D."

No.

I.D."

Actual

O.D."

No.

I.D."

Actual

O.D."

-001*

1/32

0.029

3/32

-018

3/4

0.739

7/8

-035

2-1/4

2.239

2-3/8

-002*

3/64

0.042

9/64

-019

13/16

0.801

15/16

-036

2-3/8

2.364

2-1/2

-003*

1/16

0.056

13/64

-020

7/8

0.864

1

-037

2-1/2

2.489

2-5/8

-004

5/64

0.070

13/64

-021

15/16

0.925

1-1/16

-038

2-5/8

2.614

2-3/4

-005

3/32

0101

7/32

-022

1

0.989

1-1/8

-039

2-3/4

2.739

2-7/8

-006

1/8

0.114

1/4

-023

1-1/16

1.051

1-3/16

-040

2-7/8

2.864

3

-007

5/32

0.145

9/32

-024

1-1/8

1.114

1-1/4

-041

3

2.989

3-1/8

-008

3/16

0.176

5/16

-025

1-3/16

1.176

1-5/16

-042

3-1/4

3.239

3-3/8

-009

7/32

0.208

11/32

-026

1-1/4

1.239

1-3/8

-043

3-1/2

3.489

3-5/8

-010

1/4

0.239

3/8

-027

1-5/16

1.301

1-7/16

-044

3-3/4

3.739

3-7/8

-011

5/16

0.301

7/16

-028

1-3/8

1.364

1-1/2

-045

4

3.989

4-1/8

-012

3/8

0.364

1/2

-029

1-1/2

1.489

1-5/8

-046

4-1/4

4.239

4-3/8

-013

7/16

0.426

9/16

-030

1-5/8

1.614

1-3/4

-047

4-1/2

4.489

4-5/8

-014

1/2

0.489

5/8

-031

1-3/4

1.739

1-7/8

-048

4-3/4

4.739

4-7/8

-015

9/16

0.551

11/16

-032

1-7/8

1.864

2

-049

5

4.989

5-1/8

-016

5/8

0.614

3/4

-033

2

1.989

2-1/8

-050

5-1/4

5.239

4-3/8

-017

11/16

0.676

13/16

-034

2-1/8

2.114

2-1/4

 

* Note - actual cross-section of -001 is 0.040"; -002 is 0.050"; -003 is 0-060"

-back to list-