AS 568 Dash Number Dimensions

O-RING SIZING CHART

1/16in cross-section/actual .070in

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

-001*

1/32

3/32

-014

1/2

5/8

-027

1-5/16

1-7/16

-040

2-7/8

3

-002*

3/64

9/64

-015

9/16

11/16

-028

1-3/8

1-1/2

-041

3

3-1/8

-003*

1/16

3/16

-016

5/8

3/4

-029

1-1/4

1-5/8

-044

3-3/4

3-7/8

-004

5/64

13/64

-017

11/16

13/16

-030

1-5/8

1-3/4

-045

4

4-1/8

-005

3/32

7/32

-018

3/4

7/8

-031

1-3/4

1-7/8

-046

4-1/4

4-3/8

-006

1/8

1/4

-019

13/16

15/16

-032

1-7/5

2

-047

4-1/2

4-5/8

-007

5/32

9/32

-020

7/8

1

-033

2

2-1/8

-048

4-3/4

4-7/8

-008

3/16

5/16

-021

15/16

1-1/16

-034

2-1/8

2-1/4

-049

5

5-1/8

-009

7/32

11/32

-022

1

1-1/8

-035

2-1/4

2-3/8

-050

5-1/4

5-3/8

-010

1/4

3/8

-023

1-1/16

1-3/16

-036

2-3/8

2-1/2

 

-011

5/16

7/16

-024

1-1/8

1-1/4

-037

2-1/2

2-5/8

-012

3/8

1/2

-025

1-3/16

1-5/16

-038

2-5/8

2-3/4

-013

7/16

9/16

-026

1-1/4

1-3/8

-039

2-3/4

2-7/8

 

 

 

* Please note actual cross-section .040, .050, & .060in respectively

 

 

 

 

 

3/32in cross-section/actual .103in

 

 

 

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

-102

1/16

1/4

-122

1-1/8

1-5/16

-142

2-3/8

2-9/16

-162

5-3/4

5-15/16

-103

3/32

9/32

-123

1-3/16

1-3/8

-143

2-7/16

2-5/8

-163

6

6-3/16

-104

1/8

5/16

-124

1-1/4

1-7/16

-144

2-1/2

2-11/16

-164

6-1/4

6-7/16

-105

5/32

11/32

-125

1-5/16

1-1/2

-145

2-9/16

2-3/4

-165

6-1/2

6-11/16

-106

3/16

3/8

-126

1-3/8

1-9/16

-146

2-5/8

2-13/16

-166

6-3/4

6-15/16

-107

7/32

13/32

-127

1-7/16

1-5/8

-147

2-11/16

2-7/8

-167

7

7-3/16

-108

1/4

7/16

-128

1-1/2

1-11/16

-148

2-3/4

2-15/16

-168

7-1/4

7-7/16

-109

5/16

1/2

-129

1-9/16

1-3/4

-149

2-13/16

3

-169

7-1/2

7-11/16

-110

3/8

9/16

-130

1-5/8

1-13/16

-150

2-7/8

3-1/16

-170

7-3/4

7-15/16

-111

7/16

5/8

-131

1-11/16

1-7/8

-151

3

3-3/16

-171

8

8-3/16

-112

1/2

11/16

-132

1-3/4

1-15/16

-152

3-1/4

3-7/16

-172

8-1/4

8-7/16

-113

9/16

3/4

-133

1-13/16

2

-153

3-1/2

3-11/16

-173

8-1/2

8-11/16

-114

5/8

13/16

-134

1-7/8

2-1/16

-154

3-3/4

3-15/16

-174

8-3/4

8-15/16

-115

11/16

7/8

-135

1-15/16

2-1/8

-155

4

4-3/16

-175

9

9-3/16

-116

3/4

15/16

-136

2

2-3/16

-156

4-1/4

4-7/16

-176

9-1/4

9-7/16

-117

13/16

1

-137

2-1/16

2-1/4

-157

4-1/2

4-11/16

-177

9-1/2

9-11/16

-118

7/8

1-1/16

-138

2-1/8

2-5/16

-158

4-3/4

4-15/16

-178

9-3/4

9-15/16

-119

15/16

1-1/8

-139

2-3/16

2-3/8

-159

5

5-3/16

 

 

 

-120

1

1-3/16

-140

2-1/4

2-7/16

-160

5-1/4

5-7/16

 

 

 

-121

1-1/16

1-1/4

-141

2-5/16

2-1/2

-161

5-1/2

5-11/16

 

 

 

 

1/8in cross-section/actual .139in

 

 

 

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

-201

3/16

7/16

-222

1-1/2

1-3/4

-243

4-1/8

4-3/8

-264

7-1/2

7-3/4

-202

1/4

1/2

-223

1-5/8

1-7/8

-244

4-1/4

4-1/2

-265

7-3/4

8

-203

5/16

9/16

-224

1-3/4

2

-245

4-3/8

4-5/8

-266

8

8-1/4

-204

3/8

5/8

-225

1-7/8

2-1/8

-246

4-1/2

4-3/4

-267

8-1/4

8-1/2

-205

7/16

11/16

-226

2

2-1/4

-247

4-5/8

4-7/8

-268

8-1/2

8-3/4

-206

1/2

3/4

-227

2-1/8

2-3/8

-248

4-3/4

5

-269

8-3/4

9

-207

9/16

13/16

-228

2-1/4

2-1/2

-249

4-7/8

5-1/8

-270

9

9-1/4

-208

5/8

7/8

-229

2-3/8

2-5/8

-250

5

5-1/4

-271

9-1/4

9-1/2

-209

11/16

15/16

-230

2-1/2

2-3/4

-251

5-1/8

5-3/8

-272

9-1/2

9-3/4

-210

3/4

1

-231

2-5/8

2-7/8

-252

5-1/4

5-1/2

-273

9-3/4

10

-211

13/16

1-1/6

-232

2-3/4

3

-253

5-3/8

5-5/8

-274

10

10-1/4

-212

7/8

1-1/8

-233

2-7/8

3-1/8

-254

5-1/2

5-3/4

-275

10-1/2

10-3/4

-213

15/16

1-3/16

-234

3

3-1/4

-255

5-5/8

5-7/8

-276

11

11-1/4

-214

1

1-1/4

-235

3-1/8

3-3/8

-256

5-3/4

6

-277

11-1/2

11-3/4

-215

1-1/16

1-5/16

-236

3-1/4

3-1/2

-257

5-7/8

6-1/8

-278

12

12-1/4

-216

1-1/8

1-3/8

-237

3-3/8

3-5/8

-258

6

6-1/4

-279

13

13-1/4

-217

1-3/16

1-7/16

-238

3-1/2

3-3/4

-259

6-1/4

6-1/2

-280

14

14-1/4

-218

1-1/4

1-1/2

-239

3-5/8

3-7/8

-260

6-1/2

6-3/4

-281

15

15-1/4

-219

1-5/16

1-9/16

-240

3-3/4

4

-261

6-3/4

7

-282

16

16-1/4

-220

1-3/8

1-5/8

-241

3-7/8

4-1/8

-262

7

7-1/4

-283

17

17-1/4

-221

1-7/16

1-11/16

-242

4

4-1/4

-263

7-1/4

7-1/2

-284

18

18-1/4

3/16in cross-section/actual .210in

 

 

 

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

-309

7/16

13/16

-331

2-1/4

2-5/8

-353

5

5-3/8

-375

9-1/2

9-7/8

-310

1/2

7/8

-332

2-3/8

2-3/4

-354

5-1/8

5-1/2

-376

9-3/4

10-1/8

-311

9/16

15/16

-333

2-1/2

2-7/8

-355

5-1/4

5-5/8

-377

10

10-3/8

-312

5/8

1

-334

2-5/8

3

-356

5-3/8

5-3/4

-378

10-1/2

10-7/8

-313

11/16

1-1/16

-335

2-3/4

3-1/8

-357

5-1/2

5-7/8

-379

11

11-3/8

-314

3/4

1-1/8

-336

2-7/8

3-1/4

-358

5-5/8

6

-380

11-1/2

11-7/8

-315

13/16

1-3/16

-337

3

3-3/8

-359

5-3/4

6-1/8

-381

12

12-3/8

-316

7/8

1-1/4

-338

3-1/8

3-1/2

-360

5-7/8

6-1/4

-382

13

13-3/8

-317

15/16

1-5/16

-339

3-1/4

3-5/8

-361

6

6-3/8

-383

14

14-3/8

-318

1

1-3/8

-340

3-3/8

3-3/4

-362

6-1/4

6-5/8

-384

15

15-3/8

-319

1-1/16

1-7/16

-341

3-1/2

3-7/8

-363

6-1/2

6-7/8

-385

16

16-3/8

-320

1-1/8

1-1/2

-342

3-5/8

4

-364

6-3/4

7-1/8

-386

17

17-3/8


 

O-RING SIZING CHART

3/16in cross-section/actual .210in

 

 

 

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

 

-321

1-3/16

1-9/16

-343

3-3/4

4-1/8

-365

7

7-3/8

-387

18

18-3/8

-322

1-1/4

1-5/8

-344

3-7/8

4-1/4

-366

7-1/4

7-5/8

-388

19

19-3/8

-323

1-5/16

1-11/16

-345

4

4-3/8

-367

7-1/2

7-7/8

-389

20

20-3/8

-324

1-3/8

1-3/4

-346

4-1/8

4-1/2

-368

7-3/4

8-1/8

-390

21

21-3/8

-325

1-1/2

1-7/8

-347

4-1/4

4-5/8

-369

8

8-3/8

-391

22

22-3/8

-326

1-5/8

2

-348

4-3/8

4-3/4

-370

8-1/4

8-5/8

-392

23

23-3/8

-327

1-3/4

2-1/8

-349

4-1/2

4-7/8

-371

8-1/2

8-7/8

-393

24

24-3/8

-328

1-7/8

2-1/4

-350

4-5/8

5

-372

8-3/4

9-1/8

-394

25

25-3/8

-329

2

2-3/8

-351

4-3/4

5-1/8

-373

9

9-3/8

-395

26

26-3/8

-330

2-1/8

2-1/2

-352

4-7/8

5-1/4

-374

9-1/4

9-5/8

 

 

 

1/4in cross-section/actual .275in

 

 

 

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

Dash #

ID

OD

-400

1-3/8

1-7/8

-419

3-3/4

4-1/4

-438

6-1/4

6-3/4

-457

14

14-1/2

-401

1-1/2

2

-420

3-7/8

4-3/8

-439

6-1/2

7

-458

14-1/2

15

-402

1-5/

2-1/8

-421

4

4-1/2

-440

6-3/4

7-1/4

-459

15

15-1/2

-403

1-3/4

2-1/4

-422

4-1/8

4-5/8

-441

7

7-1/2

-460

15-1/2

16

-404

1-7/8

2-3/8

-423

4-1/4

4-3/4

-442

7-1/4

7-3/4

-461

16

16-1/2

-405

2

2-1/2

-424

4-3/8

4-7/8

-443

7-1/2

8

-462

16-1/2

17

-406

2-1/8

2-5/8

-425

4-1/2

5

-444

7-3/4

8-1/4

-463

17

17-1/2

-407

2-1/4

2-3/4

-426