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.
    -201 3/16 7/16 1/8 .171 +/- .005 .139 +/- .004
    -202 1/4 1/2 1/8 .234 +/- .005 .139 +/- .004
    -203 5/16 9/16 1/8 .296 +/- .005 .139 +/- .004
    -204 3/8 5/8 1/8 .359 +/- .005 .139 +/- .004
    -205 7/16 11/16 1/8 .421 +/- .005 .139 +/- .004
    -206 1/2 3/4 1/8 .484 +/- .005 .139 +/- .004
    -207 9/16 13/16 1/8 .546 +/- .007 .139 +/- .004
    -208 5/8 7/8 1/8 .609 +/- .009 .139 +/- .004
    -209 11/16 15/16 1/8 .671 +/- .009 .139 +/- .004
    -210 3/4 1 1/8 .734 +/- .010 .139 +/- .004
    -211 13/16 1 1/16 1/8 .796 +/- .010 .139 +/- .004
    -212 7/8 1 1/8 1/8 .859 +/- .010 .139 +/- .004
    -213 15/16 1 3/16 1/8 .921 +/- .010 .139 +/- .004
    -214 1 1 1/4 1/8 .984 +/- .010 .139 +/- .004
    -215 1 1/16 1 5/16 1/8 1.046 +/- .010 .139 +/- .004
    -216 1 1/8 1 3/8 1/8 1.109 +/- .012 .139 +/- .004
    -217 1 3/16 1 7/16 1/8 1.171 +/- .012 .139 +/- .004
    -218 1 1/4 1 1/2 1/8 1.234 +/- .012 .139 +/- .004
    -219 1 5/16 1 9/16 1/8 1.296 +/- .012 .139 +/- .004
    -220 1 3/8 1 5/8 1/8 1.359 +/- .012 .139 +/- .004
    -221 1 7/16 1 11/16 1/8 1.421 +/- .012 .139 +/- .004
    -222 1 1/2 1 3/4 1/8 1.484 +/- .015 .139 +/- .004
    -223 1 5/8 1 7/8 1/8 1.609 +/- .015 .139 +/- .004
    -224 1 3/4 2 1/8 1.734 +/- .015 .139 +/- .004
    -225 1 7/8 2 1/8 1/8 1.859 +/- .018 .139 +/- .004
    -226 2 2 1/4 1/8 1.984 +/- .018 .139 +/- .004
    -227 2 1/8 2 3/8 1/8 2.109 +/- .018 .139 +/- .004
    -228 2 1/4 2 1/2 1/8 2.234 +/- .020 .139 +/- .004
    -229 2 3/8 2 5/8 1/8 2.359 +/- .020 .139 +/- .004
    -230 2 1/2 2 3/4 1/8 2.484 +/- .020 .139 +/- .004
    -231 2 5/8 2 7/8 1/8 2.609 +/- .020 .139 +/- .004
    -232 2 3/4 3 1/8 2.734 +/- .024 .139 +/- .004
    -233 2 7/8 3 1/8 1/8 2.859 +/- .024 .139 +/- .004
    -234 3 3 1/4 1/8 2.984 +/- .024 .139 +/- .004
    -235 3 1/8 3 3/8 1/8 3.109 +/- .024 .139 +/- .004
    -236 3 1/4 3 1/2 1/8 3.234 +/- .024 .139 +/- .004
    -237 3 3/8 3 5/8 1/8 3.359 +/- .024 .139 +/- .004
    -238 3 1/2 3 3/4 1/8 3.484 +/- .024 .139 +/- .004
    -239 3 5/8 3 7/8 1/8 3.609 +/- .028 .139 +/- .004
    -240 3 3/4 4 1/8 3.734 +/- .028 .139 +/- .004
    -241 3 7/8 4 1/8 1/8 3.859 +/- .028 .139 +/- .004
    -242 4 4 1/4 1/8 3.984 +/- .028 .139 +/- .004
    -243 4 1/8 4 3/8 1/8 4.109 +/- .028 .139 +/- .004
    -244 4 1/4 4 1/2 1/8 4.234 +/- .030 .139 +/- .004
    -245 4 3/8 4 5/8 1/8 4.359 +/- .030 .139 +/- .004
    -246 4 1/2 4 3/4 1/8 4.484 +/- .030 .139 +/- .004
    -247 4 5/8 4 7/8 1/8 4.609 +/- .030 .139 +/- .004
    -248 4 3/4 5 1/8 4.734 +/- .030 .139 +/- .004
    -249 4 7/8 5 1/8 1/8 4.859 +/- .035 .139 +/- .004
    -250 5 5 1/4 1/8 4.984 +/- .035 .139 +/- .004
    -251 5 1/8 5 3/8 1/8 5.109 +/- .035 .139 +/- .004
    -252 5 1/4 5 1/2 1/8 5.234 +/- .035 .139 +/- .004
    -253 5 3/8 5 5/8 1/8 5.359 +/- .035 .139 +/- .004
    -254 5 1/2 5 3/4 1/8 5.484 +/- .035 .139 +/- .004
    -255 5 5/8 5 7/8 1/8 5.609 +/- .035 .139 +/- .004
    -256 5 3/4 6 1/8 5.734 +/- .035 .139 +/- .004
    -257 5 7/8 6 1/8 1/8 5.859 +/- .035 .139 +/- .004
    -258 6 6 1/4 1/8 5.984 +/- .035 .139 +/- .004
    -259 6 1/4 6 1/2 1/8 6.234 +/- .040 .139 +/- .004
    -260 6 1/2 6 3/4 1/8 6.484 +/- .040 .139 +/- .004
    -261 6 3/4 7 1/8 6.734 +/- .040 .139 +/- .004
    -262 7 7 1/4 1/8 6.984 +/- .040 .139 +/- .004
    -263 7 1/4 7 1/2 1/8 7.234 +/- .045 .139 +/- .004
    -264 7 1/2 7 3/4 1/8 7.484 +/- .045 .139 +/- .004
    -265 7 3/4 8 1/8 7.734 +/- .045 .139 +/- .004
    -266 8 8 1/4 1/8 7.984 +/- .045 .139 +/- .004
    -267 8 1/4 8 1/2 1/8 8.234 +/- .050 .139 +/- .004
    -268 8 1/2 8 3/4 1/8 8.484 +/- .050 .139 +/- .004
    -269 8 3/4 9 1/8 8.734 +/- .050 .139 +/- .004
    -270 9 9 1/4 1/8 8.984 +/- .050 .139 +/- .004
    -271 9 1/4 9 1/2 1/8 9.234 +/- .055 .139 +/- .004
    -272 9 1/2 9 3/4 1/8 9.484 +/- .055 .139 +/- .004
    -273 9 3/4 10 1/8 9.734 +/- .055 .139 +/- .004
    -274 10 10 1/4 1/8 9.984 +/- .055 .139 +/- .004
    -275 10 1/2 10 3/4 1/8 10.484 +/- .055 .139 +/- .004
    -276 11 11 1/4 1/8 10.984 +/- .065 .139 +/- .004
    -277 11 1/2 11 3/4 1/8 11.484 +/- .065 .139 +/- .004
    -278 12 12 1/4 1/8 11.984 +/- .065 .139 +/- .004
    -279 13 13 1/4 1/8 12.984 +/- .065 .139 +/- .004
    -280 14 14 1/4 1/8 13.984 +/- .065 .139 +/- .004
    -281 15 15 1/4 1/8 14.984 +/- .065 .139 +/- .004
    -282 16 16 1/4 1/8 15.955 +/- .075 .139 +/- .004
    -283 17 17 1/4 1/8 16.955 +/- .080 .139 +/- .004
    -284 18 18 1/4 1/8 17.955 +/- .085 .139 +/- .004

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

    (Next Table, AS-568A No. -309 to -395)

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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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