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.
    -001 1/32 3/32 1/32 .029 +/- .004 .040 +/- .003
    -001 1/2 1/16 1/8 1/32 .070 +/- .004 .040 +/- .003
    -002 3/64 9/64 3/64 .042 +/- .004 .050 +/- .003
    -003 1/16 3/16 1/16 .056 +/- .004 .060 +/- .003
    -004 5/64 13/64 1/16 .070 +/- .005 .070 +/- .003
    -005 3/32 7/32 1/16 .101 +/- .005 .070 +/- .003
    -006 1/8 1/4 1/16 .114 +/- .005 .070 +/- .003
    -007 5/32 9/32 1/16 .145 +/- .005 .070 +/- .003
    -008 3/16 5/16 1/16 .176 +/- .005 .070 +/- .003
    -009 7/32 11/32 1/16 .208 +/- .005 .070 +/- .003
    -010 1/4 3/8 1/16 .239 +/- .005 .070 +/- .003
    -011 5/16 7/16 1/16 .301 +/- .005 .070 +/- .003
    -012 3/8 1/2 1/16 .364 +/- .005 .070 +/- .003
    -013 7/16 9/16 1/16 .426 +/- .005 .070 +/- .003
    -014 1/2 5/8 1/16 .489 +/- .005 .070 +/- .003
    -015 9/16 11/16 1/16 .551 +/- .007 .070 +/- .003
    -016 5/8 3/4 1/16 .614 +/- .009 .070 +/- .003
    -017 11/16 13/16 1/16 .676 +/- .009 .070 +/- .003
    -018 3/4 7/8 1/16 .739 +/- .009 .070 +/- .003
    -019 13/16 15/16 1/16 .801 +/- .009 .070 +/- .003
    -020 7/8 1 1/16 .864 +/- .009 .070 +/- .003
    -021 15/16 1 1/16 1/16 .926 +/- .009 .070 +/- .003
    -022 1 1 1/8 1/16 .989 +/- .010 .070 +/- .003
    -023 1 1/16 1 3/16 1/16 1.051 +/- .010 .070 +/- .003
    -024 1 1/8 1 1/4 1/16 1.114 +/- .010 .070 +/- .003
    -025 1 3/16 1 5/16 1/16 1.176 +/- .011 .070 +/- .003
    -026 1 1/4 1 3/8 1/16 1.239 +/- .011 .070 +/- .003
    -027 1 5/16 1 7/16 1/16 1.301 +/- .011 .070 +/- .003
    -028 1 3/8 1 1/2 1/16 1.364 +/- .013 .070 +/- .003
    -029 1 1/2 1 5/8 1/16 1.489 +/- .013 .070 +/- .003
    -030 1 5/8 1 3/4 1/16 1.614 +/- .013 .070 +/- .003
    -031 1 3/4 1 7/8 1/16 1.739 +/- .015 .070 +/- .003
    -032 1 7/8 2 1/16 1.864 +/- .015 .070 +/- .003
    -033 2 2 1/8 1/16 1.989 +/- .018 .070 +/- .003
    -034 2 1/8 2 1/4 1/16 2.114 +/- .018 .070 +/- .003
    -035 2 1/4 2 3/8 1/16 2.239 +/- .018 .070 +/- .003
    -036 2 3/8 2 1/2 1/16 2.364 +/- .018 .070 +/- .003
    -037 2 1/2 2 5/8 1/16 2.489 +/- .018 .070 +/- .003
    -038 2 5/8 2 3/4 1/16 2.614 +/- .020 .070 +/- .003
    -039 2 3/4 2 7/8 1/16 2.739 +/- .020 .070 +/- .003
    -040 2 7/8 3 1/16 2.864 +/- .020 .070 +/- .003
    -041 3 3 1/8 1/16 2.989 +/- .024 .070 +/- .003
    -042 3 1/4 3 3/8 1/16 3.239 +/- .024 .070 +/- .003
    -043 3 1/2 3 5/8 1/16 3.489 +/- .024 .070 +/- .003
    -044 3 3/4 3 7/8 1/16 3.739 +/- .027 .070 +/- .003
    -045 4 4 1/8 1/16 3.989 +/- .027 .070 +/- .003
    -046 4 1/4 4 3/8 1/16 4.239 +/- .030 .070 +/- .003
    -047 4 1/2 4 5/8 1/16 4.489 +/- .030 .070 +/- .003
    -048 4 3/4 4 7/8 1/16 4.739 +/- .030 .070 +/- .003
    -049 5 5 1/8 1/16 4.989 +/- .037 .070 +/- .003
    -050 5 1/4 5 3/8 1/16 5.239 +/- .037 .070 +/- .003

    (Next Table, AS-568A No. -102 to -178)

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

     

    
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