Home > AS568A Sizes > 400 Series

The sizes are grouped by cross section and listed numerically.
Actual sizes for inside diameter are referenced
by minimum, mean and maximum dimensions.

400 SERIES Cross-Section (width) 0.275" +or- 0.006"

Inside Diameter in Inches:

No.	Min.	Mean	Max.		No.	Min.	Mean	Max.
RUBBER GASKETS! MOLDED EXTRUDED!					-451	10.915	10.975	11.035
					-452	11.415	11.475	11.535
					-453	11.915	11.975	12.035
					-454	12.415	12.475	12.535
-425	4.442	4.475	4.508		-455	12.915	12.975	13.035
-426	4.567	4.600	4.633		-456	13.405	13.475	13.545
-427	4.692	4.725	4.758		-457	13.905	13.975	14.045
-428	4.817.	4.850	4.883		-458	14.405	14.475	14.545
-429	4.938	4.975	5.012		-459	14.905	14.975	15.045
-430	5.063	5.100	5.137		-460	15.405	15.475	15.545

-431	5.188	5.225	5.262		-461	15.880	15.955	16.030
-432	5.313	5.350	5.387		-462	16.380	16.455	16.530
-433	5.438	5.475	5.512		-463	16.875	16.955	17.035
-434	5.563	5.600	5.637		-464	17.370	17.455	17.540
-435	5.688	5.725	5.762		-465	17.870	17.955	18.040
-436	5.813	5.850	5.887		-466	18.370	18.455	18.540
-437	5.938	5.975	6.012		-467	18.865	18.955	19.045
-438	6.185	6.225	6.265		-468	19.365	19.455	19.545
-439	6.435	6.475	6.515		-469	19.860	19.955	20.050
-440	6.685	6.725	6.765		-470	20.860	20.955	21.050

-441	6.935	6.975	7.015		-471	21.855	21.955	22.055
-442	7.180	7.225	7.270		-472	22.835	22.940	23.045
-443	7.430	7.475	7.520		-473	23.830	23.940	24.050
-444	7.680	7.725	7.770		-474	24.825	24.940	25.055
-445	7.930	7.975	8.020		-475	25.820	25.940	26.060
-446	8.420	8.475	8.530		OIL O-RINGS! POLIPATH SEALS!
-447	8.920	8.975	9.030
-448	9.420	9.475	9.530
-449	9.920	9.975	10.030
-450	10.415	10.475	10.535

Molded rubber o-rings can be sized with this chart. It is continued on next page

 

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