Service Since 1947


 

Standard Size AS-568A O-Ring Tables:

  • AS-568A No. -001 to -050, .070" wide cross section or less
  • AS-568A No. -102 to -178, .103" wide cross section
  • AS-568A No. -201 to -284, .139" wide cross section
  • AS-568A No. -309 to -395, .210" wide cross section
  • AS-568A No. -425 to -475, .275" wide cross section


    • AS-568A No. Nominal Reference I.D. Nominal Reference O.D. Nominal Reference Width ACTUAL DIMENSIONS I.D. Tol. ACTUAL DIMENSIONS W. Tol.
    -309 7/16 13/16 3/16 .412 +/- .005 .210 +/- .005
    -310 1/2 7/8 3/16 .475 +/- .005 .210 +/- .005
    -311 9/16 15/16 3/16 .537 +/- .007 .210 +/- .005
    -312 5/8 1 3/16 .600 +/- .009 .210 +/- .005
    -313 11/16 1 1/16 3/16 .662 +/- .009 .210 +/- .005
    -314 3/4 1 1/8 3/16 .725 +/- .010 .210 +/- .005
    -315 13/16 1 3/16 3/16 .787 +/- .010 .210 +/- .005
    -316 7/8 1 1/4 3/16 .850 +/- .010 .210 +/- .005
    -317 15/16 1 5/16 3/16 .912 +/- .010 .210 +/- .005
    -318 1 1 3/8 3/16 .975 +/- .010 .210 +/- .005
    -319 1 1/16 1 7/16 3/16 1.037 +/- .010 .210 +/- .005
    -320 1 1/8 1 1/2 3/16 1.100 +/- .012 .210 +/- .005
    -321 1 3/16 1 9/16 3/16 1.162 +/- .012 .210 +/- .005
    -322 1 1/4 1 5/8 3/16 1.225 +/- .012 .210 +/- .005
    -323 1 5/16 1 11/16 3/16 1.287 +/- .012 .210 +/- .005
    -324 1 3/8 1 3/4 3/16 1.350 +/- .012 .210 +/- .005
    -325 1 1/2 1 7/8 3/16 1.475 +/- .015 .210 +/- .005
    -326 1 5/8 2 3/16 1.600 +/- .015 .210 +/- .005
    -327 1 3/4 2 1/8 3/16 1.725 +/- .015 .210 +/- .005
    -328 1 7/8 2 1/4 3/16 1.850 +/- .015 .210 +/- .005
    -329 2 2 3/8 3/16 1.975 +/- .018 .210 +/- .005
    -330 2 1/8 2 1/2 3/16 2.100 +/- .018 .210 +/- .005
    -331 2 1/4 2 5/8 3/16 2.225 +/- .018 .210 +/- .005
    -332 2 3/8 2 3/4 3/16 2.350 +/- .018 .210 +/- .005
    -333 2 1/2 2 7/8 3/16 2.475 +/- .020 .210 +/- .005
    -334 2 5/8 3 3/16 2.600 +/- .020 .210 +/- .005
    -335 2 3/4 3 1/8 3/16 2.725 +/- .020 .210 +/- .005
    -336 2 7/8 3 1/4 3/16 2.850 +/- .020 .210 +/- .005
    -337 3 3 3/8 3/16 2.975 +/- .024 .210 +/- .005
    -338 3 1/8 3 1/2 3/16 3.100 +/- .024 .210 +/- .005
    -339 3 1/4 3 5/8 3/16 3.225 +/- .024 .210 +/- .005
    -340 3 3/8 3 3/4 3/16 3.350 +/- .024 .210 +/- .005
    -341 3 1/2 3 7/8 3/16 3.475 +/- .024 .210 +/- .005
    -342 3 5/8 4 3/16 3.600 +/- .028 .210 +/- .005
    -343 3 3/4 4 1/8 3/16 3.725 +/- .028 .210 +/- .005
    -344 3 7/8 4 1/4 3/16 3.850 +/- .028 .210 +/- .005
    -345 4 4 3/8 3/16 3.975 +/- .028 .210 +/- .005
    -346 4 1/8 4 1/2 3/16 4.100 +/- .028 .210 +/- .005
    -347 4 1/4 4 5/8 3/16 4.225 +/- .030 .210 +/- .005
    -348 4 3/8 4 3/4 3/16 4.350 +/- .030 .210 +/- .005
    -349 4 1/2 4 7/8 3/16 4.475 +/- .030 .210 +/- .005
    -350 4 5/8 5 3/16 4.600 +/- .030 .210 +/- .005
    -351 4 3/4 5 1/8 3/16 4.725 +/- .030 .210 +/- .005
    -352 4 7/8 5 1/4 3/16 4.850 +/- .030 .210 +/- .005
    -353 5 5 3/8 3/16 4.975 +/- .037 .210 +/- .005
    -354 5 1/8 5 1/2 3/16 5.100 +/- .037 .210 +/- .005
    -355 5 1/4 5 5/8 3/16 5.225 +/- .037 .210 +/- .005
    -356 5 3/8 5 3/4 3/16 5.350 +/- .037 .210 +/- .005
    -357 5 1/2 5 7/8 3/16 5.475 +/- .037 .210 +/- .005
    -358 5 5/8 6 3/16 5.600 +/- .037 .210 +/- .005
    -359 5 3/4 6 1/8 3/16 5.725 +/- .037 .210 +/- .005
    -360 5 7/8 6 1/4 3/16 5.850 +/- .037 .210 +/- .005
    -361 6 6 3/8 3/16 5.975 +/- .037 .210 +/- .005
    -362 6 1/4 6 5/8 3/16 6.225 +/- .040 .210 +/- .005
    -363 6 1/2 6 7/8 3/16 6.475 +/- .040 .210 +/- .005
    -364 6 3/4 7 1/8 3/16 6.725 +/- .040 .210 +/- .005
    -365 7 7 3/8 3/16 6.975 +/- .040 .210 +/- .005
    -366 7 1/4 7 5/8 3/16 7.225 +/- .045 .210 +/- .005
    -367 7 1/2 7 7/8 3/16 7.475 +/- .045 .210 +/- .005
    -368 7 3/4 8 1/8 3/16 7.725 +/- .045 .210 +/- .005
    -369 8 8 3/8 3/16 7.975 +/- .045 .210 +/- .005
    -370 8 1/4 8 5/8 3/16 8.225 +/- .050 .210 +/- .005
    -371 8 1/2 8 7/8 3/16 8.475 +/- .050 .210 +/- .005
    -372 8 3/4 9 1/8 3/16 8.725 +/- .050 .210 +/- .005
    -373 9 9 3/8 3/16 8.975 +/- .050 .210 +/- .005
    -374 9 1/4 9 5/8 3/16 9.225 +/- .055 .210 +/- .005
    -375 9 1/2 9 7/8 3/16 9.475 +/- .055 .210 +/- .005
    -376 9 3/4 10 1/8 3/16 9.725 +/- .055 .210 +/- .005
    -377 10 10 3/8 3/16 9.975 +/- .055 .210 +/- .005
    -378 10 1/2 10 7/8 3/16 10.475 +/- .060 .210 +/- .005
    -379 11 11 3/8 3/16 10.975 +/- .060 .210 +/- .005
    -380 11 1/2 11 7/8 3/16 11.475 +/- .065 .210 +/- .005
    -381 12 12 3/8 3/16 11.975 +/- .065 .210 +/- .005
    -382 13 13 3/8 3/16 12.975 +/- .065 .210 +/- .005
    -383 14 14 3/8 3/16 13.975 +/- .070 .210 +/- .005
    -384 15 15 3/8 3/16 14.975 +/- .070 .210 +/- .005
    -385 16 16 3/8 3/16 15.955 +/- .075 .210 +/- .005
    -386 17 17 3/8 3/16 16.955 +/- .080 .210 +/- .005
    -387 18 18 3/8 3/16 17.955 +/- .085 .210 +/- .005
    -388 19 19 3/8 3/16 18.955 +/- .090 .210 +/- .005
    -389 20 20 3/8 3/16 19.955 +/- .095 .210 +/- .005
    -390 21 21 3/8 3/16 20.955 +/- .095 .210 +/- .005
    -391 22 22 3/8 3/16 21.955 +/- .100 .210 +/- .005
    -392 23 23 3/8 3/16 22.940 +/- .105 .210 +/- .005
    -393 24 24 3/8 3/16 23.940 +/- .110 .210 +/- .005
    -394 25 25 3/8 3/16 24.940 +/- .115 .210 +/- .005
    -395 26 26 3/8 3/16 25.940 +/- .120 .210 +/- .005

    (Prior Table, AS-568A No. -201 to -284)

    (Next Table, AS-568A No. -425 to -475)

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    Hawthorne Rubber Mfg. Corp.
    P.O. Box 171
    35 Fourth Avenue
    Hawthorne, NJ 07507-0171

     

    
Phone: 973-427-3337

FAX:   973-427-8233 or 800-643-2580



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