Sur-Seal Inc.

16 Edgeboro Rd., Unit # 4

East Brunswick, NJ 08816

(732) 651-7070   (732) 254-2298 (fax)

      

 

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O-Ring Size Chart

 

Standard O-Ring Dimensions

Universal Cross Section: .070"

            
             

Universal Dash

  

Nominal Size

  

Actual Size

    

Number

I.D

O.D

W

I.D.

    

010

1/4"

3/8"

1/16"

.239" +/- 010

    

011

5/16"

7/16"

1/16"

.301" +/- 010

    

012

3/8"

1/2"

1/16"

.364" +/- 010

    

013

7/16"

9/16"

1/16"

.426" +/- 010

    

014

1/2"

5/8"

1/16"

.489" +/- 010

    

015

9/16"

11/16"

1/16"

.551" +/- 010

    

016

5/8"

3/4"

1/16"

.614" +/- 010

    

017

11/16"

13/16"

1/16"

.676" +/- 010

    

018

3/4"

7/8"

1/16"

.739" +/- 010

    

019

13/16"

15/16"

1/16"

.801" +/- 010

    

020

7/8"

1"

1/16"

.864" +/- 010

    

021

15/16"

1-1/16"

1/16"

.926" +/- 010

    

022

1"

1-1/8"

1/16"

.989" +/- 010

    

023

1-1/16"

1-3/16"

1/16"

1.051" +/- 010

    

024

1-1/8"

1-1/4"

1/16"

1.114" +/- 010

    

025

1-3/16"

1-5/16"

1/16"

1.176" +/- 010

    

026

1-1/4"

1-3/8"

1/16"

1.239" +/- 010

    

027

1-5/16"

1-7/16"

1/16"

1.301" +/- 010

    

028

1-3/8"

1-1/2"

1/16"

1.364 " +/- 010

    

029

1-1/2"

1-5/8"

1/16"

1.489" +/- 010

    

030

1-5/8"

1-3/4"

1/16"

1.614" +/- 010

    

031

1-3/4"

1-7/8"

1/16"

1.739" +/- 010

    

032

1-7/8"

2"

1/16"

1.864" +/- 010

    

033

2"

2-1/8"

1/16"

1.989" +/- 010

    

034

2-1/8"

2-1/4"

1/16"

2.114" +/- 010

    

035

2-1/4"

2-3/8"

1/16"

2.239" +/- 010

    

036

2-3/8"

2-1/2"

1/16"

2.364" +/- 010

    

037

2-1/2"

2-5/8"

1/16"

2.489" +/- 010

    

038

2-5/8"

2-3/4"

1/16"

2.614" +/- 010

    

039

2-3/4"

2-7/8"

1/16"

2.739" +/- 010

    

040

2-7/8"

3"

1/16"

2.864" +/- 010

    

041

3"

3-1/8"

1/16"

2.989" +/- 015

    

042

3-1/4"

3-3/8"

1/16"

3.239" +/- 015

    

043

3-1/2"

3-5/8"

1/16"

3.489" +/- 015

    

044

3-3/4"

3-7/8"

1/16"

3.739" +/- 015

    

045

4"

4-1/8"

1/16"

3.989" +/- 015

    

046

4-1/4"

4-3/8"

1/16"

4.239" +/- 015

    

047

4-1/2"

4-5/8"

1/16"

4.489" +/- 015

    

048

4-3/4"

4-7/8"

1/16"

4.739" +/- 015

    

049

5"

5-1/8"

1/16"

4.989" +/- 015

    

050

5-1/4"

5-3/8"

1/16"

5.239" +/- 015

    
             
             

Universal Cross Section: .103"

            
             

Universal Dash

  

Nominal Size

  

Actual Size

    

Number

I.D

O.D

W

I.D.

    

110

3/8"

9/16"

3/32"

.362" +/- 010

    

111

7/16"

5/8"

3/32"

.424" +/- 010

    

112

1/2"

11/16"

3/32"

.487" +/- 010

    

113

9/16"

3/4"

3/32"

.549" +/- 010

    

114

5/8"

13/16"

3/32"

.612" +/- 010

    

115

11/16"

7/8"

3/32"

.674" +/- 010

    

116

3/4"

15/16"

3/32"

.737" +/- 010

    

117

13/16"

1"

3/32"

.799" +/- 010

    

118

7/8"

1-1/16"

3/32"

.862" +/- 010

    

119

15/16"

1-1/8"

3/32"

.924" +/- 010

    

120

1"

1-3/16"

3/32"

.987" +/- 010

    

121

1-1/16"

1-1/4"

3/32"

1.049" +/- 010

    

122

1-1/8"

1-5/16"

3/32"

1.112" +/- 010

    

123

1-3/16"

1-3/8"

3/32"

1.174" +/- 010

    

124

1-1/4"

1-7/16"

3/32"

1.237" +/- 010

    

125

1-5/16"

1-1/2"

3/32"

1.299" +/- 010

    

126

1-3/8"

1-9/16"

3/32"

1.362" +/- 010

    

127

1-7/16"

1-5/8"

3/32"

1.424" +/- 010

    

128

1-1/2"

1-11/16"

3/32"

1.487" +/- 010

    

129

1-9/16"

1-3/4"

3/32"

1.549" +/- 010

    

130

1-5/8"

1-13/16"

3/32"

1.612" +/- 010

    

131

1-11/16"

1-7/8"

3/32"

1.674" +/- 010

    

132

1-3/4"

1-15/16"

3/32"

1.737" +/- 010

    

133

1-13/16"

2"

3/32"

1.799" +/- 010

    

134

1-7/8"

2-1/16"

3/32"

1.862" +/- 010

    

135

1-15/16"

2-1/8"

3/32"

1.925" +/- 010

    

136

2"

2-3/16"

3/32"

1.987" +/- 010

    

137

2-1/16"

2-1/4"

3/32"

2.050" +/- 010

    

138

2-1/8"

2-5/16"

3/32"

2.112" +/- 010

    

139

2-3/16"

2-3/8"

3/32"

2.175" +/- 010

    

140

2-1/4"

2-7/16"

3/32"

2.237" +/- 010

    

141

2-5/16"

2-1/2"

3/32"

2.300" +/- 010

    

142

2-3/8"

2-9/16"

3/32"

2.362" +/- 010

    

143

2-7/16"

2-5/8"

3/32"

2.425" +/- 010

    

144

2-1/2"

2-11/16"

3/32"

2.487" +/- 010

    

145

2-9/16"

2-3/4"

3/32"

2.550" +/- 010

    

146

2-5/8"

2-13/16"

3/32"

2.612" +/- 010

    

147

2-11/16"

2-7/8"

3/32"

2.675" +/- 015

    

148

2-3/4"

2-15/16"

3/32"

2.737" +/- 015

    

149

2-13/16"

3"

3/32"

2.800" +/- 015

    

150

2-7/8"

3-1/16"

3/32"

2.862" +/- 015

    

151

3"

3-3/16"

3/32"

2.987" +/- 015

    

152

3-1/4"

3-7/16"

3/32"

3.237" +/- 015

    

153

3-1/2"

3-11/16"

3/32"

3.487" +/- 015

    

154

3-3/4"

3-15/16"

3/32"

3.737" +/- 015

    

155

4"

4-3/16"

3/32"

3.987" +/- 015

    

156

4-1/4"

4-7/16"

3/32"

4.237" +/- 015

    

157

4-1/2"

4-11/16"

3/32"

4.487" +/- 015

    

158

4-3/4"

4-15/16"

3/32"

4.737" +/- 015

    

159

5"

5-3/16"

3/32"

4.987" +/- 015

    

160

5-1/4"

5-7/16"

3/32"

5.237" +/- 015

    

161

5-1/2"

5-11/16"

3/32"

5.487" +/- 015

    

162

5-3/4"

5-15/16"

3/32"

5.737" +/- 015

    

163

6"

6-3/16"

3/32"

5.987" +/- 015

    

164

6-1/4"

6-7/16"

3/32"

6.237" +/- 015

    

165

6-1/2"

6-11/16"

3/32"

6.487" +/- 015

    

166

6-3/4"

6-15/16"

3/32"

6.737" +/- 015

    

167

7"

7-3/16"

3/32"

6.987" +/- 015

    

168

7-1/4"

7-7/16"

3/32"

7.237" +/- 015

    

169

7-1/2"

7-11/16"

3/32"

7.487" +/- 015

    

170

7-3/4"

7-15/16"

3/32"

7.737" +/- 015

    

171

8"

8-3/16"

3/32"

7.987" +/- 015

    

172

8-1/4"

8-7/16"

3/32"

8.237" +/- 015

    

173

8-1/2"

8-11/16"

3/32"

8.487" +/- 015

    

174

8-3/4"

8-15/16"

3/32"

8.737" +/- 015

    

175

9"

9-3/16"

3/32"

8.987" +/- 015

    

176

9-1/4"

9-7/16"

3/32"

9.237" +/- 015

    

177

9-1/2"

9-11/16"

3/32"

9.487" +/- 015

    

178

9-3/4"

9-15/16"

3/32"

9.737" +/- 015

    
             
             

Universal Cross Section: .139"

            
             

Universal Dash

  

Nominal Size

  

Actual Size

    

Number

I.D

O.D

W

I.D.

    

206

1/2"

3/4"

1/8"

.484" +/- 010

    

207

9/16"

13/16"

1/8"

.546" +/- 010

    

208

5/8"

7/8"

1/8"

.609" +/- 010

    

209

11/16"

15/16"

1/8"

.671" +/- 010

    

210

3/4"

1

1/8"

.734" +/- 010

    

211

13/16"

1-1/16"

1/8"

.796" +/- 010

    

212

7/8"

1-1/8"

1/8"

.859" +/- 010

    

213

15/16"

1-3/16"

1/8"

.921" +/- 010

    

214

1"

1-1/4"

1/8"

.984" +/- 010

    

215

1-1/16"

1-5/16"

1/8"

1.046" +/- 010

    

216

1-1/8"

1-3/8"

1/8"

1.109" +/- 010

    

217

1-3/16"

1-7/16"

1/8"

1.171" +/- 010

    

218

1-1/4"

1-1/2"

1/8"

1.234" +/- 010

    

219

1-5/16"

1-9/16"

1/8"

1.296" +/- 010

    

220

1-3/8"

1-5/8"

1/8"

1.359" +/- 010

    

221

1-7/16"

1-11/16"

1/8"

1.421" +/- 010

    

222

1-1/2"

1-3/4"

1/8"

1.484" +/- 010

    

223

1-5/8"

1-7/8"

1/8"

1.609" +/- 010

    

224

1-3/4"

2

1/8"

1.734" +/- 010

    

225

1-7/8"

2-1/8"

1/8"

1.859" +/- 010

    

226

2

2-1/4"

1/8"

1.984" +/- 010

    

227

2-1/16"

2-3/8"

1/8"

2.109" +/- 010

    

228

2-1/4"

2-1/2"

1/8"

2.234" +/- 010

    

229

2-3/8"

2-5/8"

1/8"

2.359" +/- 010

    

230

2-1/2"

2-3/4"

1/8"

2.484" +/- 010

    

231

2-5/8"

2-7/8"

1/8"

2.609" +/- 015

    

232

2-3/4"

3

1/8"

2.734" +/- 015

    

233

2-7/8"

3-1/8"

1/8"

2.859" +/- 015

    

234

3"

3-1/4"

1/8"

2.984" +/- 015

    

235

3-1/8"

3-3/8"

1/8"

3.109" +/- 015

    

236

3-1/4"

3-1/2"

1/8"

3.234" +/- 015

    

237

3-3/8"

3-5/8"

1/8"

3.359" +/- 015

    

238

3-1/2"

3-3/4"

1/8"

3.484" +/- 015

    

239

3-5/8"

3-7/8"

1/8"

3.609" +/- 015

    

240

3-3/4"

4"

1/8"

3.734" +/- 015

    

241

3-7/8"

4-1/8"

1/8"

3.859" +/- 015

    

242

4"

4-1/4"

1/8"

3.984" +/- 015

    

243

4-1/8"

4-3/8"

1/8"

4.109" +/- 015

    

244

4-1/4"

4-1/2"

1/8"

4.234" +/- 015

    

245

4-3/8"

4-5/8"

1/8"

4.359" +/- 015

    

246

4-1/2"

4-3/4"

1/8"

4.484" +/- 015

    

247

4-5/8"

4-7/8"

1/8"

4.609" +/- 015

    

248

4-3/4"

5"

1/8"

4.734" +/- 015

    

249

4-7/8"

5-1/8"

1/8"

4.859" +/- 015

    

250

5"

5-1/4"

1/8"

4.984" +/- 015

    

251

5-1/8"

5-3/8"

1/8"

5.109" +/- 015

    

252

5-1/4"

5-1/2"

1/8"

5.234" +/- 015

    

253

5-3/8"

5-5/8"

1/8"

5.359" +/- 015

    

254

5-1/2"

5-3/4"

1/8"

5.484" +/- 015

    

255

5-5/8"

5-7/8"

1/8"

5.609" +/- 020

    

256

5-3/4"

6"

1/8"

5.734" +/- 020

    

257

5-7/8"

6-1/8"

1/8"

5.859" +/- 020

    

258

6"

6-1/4"

1/8"

5.984" +/- 020

    

259

6-1/4"

6-1/2"

1/8"

6.234" +/- 020

    

260

6-1/2"

6-3/4"

1/8"

6.484" +/- 020

    

261

6-3/4"

7"

1/8"

6.734" +/- 020

    

262

7"

7-1/4"

1/8"

6.984" +/- 020

    

263

7-1/4"

7-1/2"

1/8"

7.234" +/- 020

    

264

7-1/2"

7-3/4"

1/8"

7.484" +/- 020

    

265

7-3/4"

8"

1/8"

7.734" +/- 020

    

266

8"

8-1/4"

1/8"

7.984" +/- 020

    

267

8-1/4"

8-1/2"

1/8"

8.234" +/- 020

    

268

8-1/2"

8-3/4"

1/8"

8.484" +/- 020

    

269

8-3/4"

9"

1/8"

8.734" +/- 020

    

270

9"

9-1/4"

1/8"

8.984" +/- 020

    

271

9-1/4"

9-1/2"

1/8"

9.234" +/- 020

    

272

9-1/2"

9-3/4"

1/8"

9.484" +/- 020

    

273

9-3/4"

10"

1/8"

9.734" +/- 020

    

274

10"

10-1/4"

1/8"

9.984" +/- 020

    

275

10-1/2"

10-3/4"

1/8"

10.484" +/- 025

    

276

11"

11-1/4"

1/8"

10.984" +/- 025

    

277

11-1/2"

11-3/4"

1/8"

11.484" +/- 025

    

278

12"

12-1/4"

1/8"

11.984 +/- 025

    

279

13"

13-1/4"

1/8"

12.984 +/- 025

    

280

14"

14-1/4"

1/8"

13.984 +/- 025

    

281

15"

15-1/4"

1/8"

14.984 +/- 025

    

282

16"

16-1/4"

1/8"

15.955 +/- 025

    

283

17"

17-1/4"

1/*8"

16.955 +/- 025

    

284

18"

18-1/4"

1/8"

17.955 +/- 025

    
             
             

Universal Cross Section: .210"

            
             

Universal Dash

  

Nominal Size

  

Actual Size

    

Number

I.D

O.D

W

I.D.

    

318

1"

1-3/8"

3/16"

.975" +/- 010

    

319

1-1/16"

1-7/16"

3/16"

1.037" +/- 010

    

320

1-1/8"

1-1/2"

3/16"

1.100" +/- 010

    

321

1-3/16"

1-9/16"

3/16"

1.162" +/- 010

    

322

1-1/4"

1-5/8"

3/16"

1.225" +/- 010

    

323

1-5/16"

1-11/16"

3/16"

1.287" +/- 010

    

324

1-3/8"

1-3/4"

3/16"

1.350" +/- 010

    

325

1-1/2"

1-7/8"

3/16"

1.475" +/- 010

    

326

1-5/8"

2"

3/16"

1.600" +/- 010

    

327

1-3/4"

2-1/8"

3/16"

1.725" +/- 010

    

328

1-7/8"

2-1/4"

3/16"

1.850" +/- 010

    

329

2"

2-3/8"

3/16"

1.975" +/- 010

    

330

2-1/8"

2-1/2"

3/16"

2.100" +/- 010

    

331

2-1/4"

2-5/8"

3/16"

2.225" +/- 010

    

332

2-3/8"

2-3/4"

3/16"

2.350" +/- 010

    

333

2-1/2"

2-7/8"

3/16"

2.475" +/- 010

    

334

2-5/8"

3"

3/16"

2.600" +/- 010

    

335

2-3/4"

3-1/8"

3/16"

2.725" +/- 010

    

336

2-7/8"

3-1/4"

3/16"

2.850" +/- 010

    

337

3"

3-3/8"

3/16"

2.975" +/- 010

    

338

3-1/8"

3-1/2"

3/16"

3.100" +/- 010

    

339

3-1/4"

3-5/8"

3/16"

3.225" +/- 010

    

340

3-3/8"

3-3/4"

3/16"

3.350" +/- 010

    

341

3-1/2"

3-7/8"

3/16"

3.475" +/- 010

    

342

3-5/8"

4"

3/16"

3.600" +/- 010

    

343

3-3/4"

4-1/8"

3/16"

3.725" +/- 010

    

344

3-7/8"

4-1/4"

3/16"

3.850" +/- 010

    

345

4"

4-3/8"

3/16"

3.975" +/- 015

    

346

4-1/8"

4-1/2"

3/16"

4.100" +/- 015

    

347

4-1/4"