(303) 758-2728

Home > PSP Sizes > 300 Series Sizes

PSP O-ring Sizing Charts

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

300 SIZES Cross-Section (width) 0.210" +or- 0.005"

Inside Diameter in Inches

Size	Min.	Mean	Max.		Size	Min.	Mean	Max.
					PSP-351	4.695	4.725	4.755
					PSP-352	4.820	4.850	4.880
					PSP-353	4.938	4.975	5.012
					PSP-354	5.063	5.100	5.137
					PSP-355	5.188	5.225	5.262
					PSP-356	5.313	5.350	5.387
					PSP-357	5.438	5.475	5.512
					PSP-358	5.563	5.600	5.637
PSP-309	0.407	0.412	0.417		PSP-359	5.688	5.725	5.762
PSP-310	0.470	0.475	0.480		PSP-360	5.813	5.850	5.887

PSP-311	0.530	0.537	0.544		PSP-361	5.938	5.975	6.012
PSP-312	0.591	0.600	0.609		PSP-362	6.185	6.225	6.265
PSP-313	0.653	0.662	0.671		PSP-363	6.435	6.475	6.515
PSP-314	0.715	0.725	0.735		PSP-364	6.685	6.725	6.765
PSP-315	0.777	0.787	0.797		PSP-365	6.935	6.975	7.015
PSP-316	0.840	0.850	0.860		PSP-366	7.180	7.225	7.270
PSP-317	0.902	0.912	0.922		PSP-367	7.430	7.475	7.520
PSP-318	0.965	0.975	0.985		PSP-368	7.680	7.725	7.770
PSP-319	1.027	1.037	1.047		PSP-369	7.930	7.975	8.020
PSP-320	1.088	1.100	1.112		PSP-370	8.175	8.225	8.275

PSP-321	1.150	1.162	1.174		PSP-371	8.425	8.475	8.525
PSP-322	1.213	1.225	1.237		PSP-372	8.675	8.725	8.775
PSP-323	1.275	1.287	1.299		PSP-373	8.925	8.975	9.025
PSP-324	1.338	1.350	1.362		PSP-374	9.170	9.225	9.280
PSP-325	1.460	1.475	1.490		PSP-375	9.420	9.475	9.530
PSP-326	1.585	1.600	1.615		PSP-376	9.670	9.725	9.780
PSP-327	1.710	1.725	1.740		PSP-377	9.920	9.975	10.030
PSP-328	1.835	1.850	1.865		PSP-378	10.415	10.475	10.535
PSP-329	1.957	1.975	1.993		PSP-379	10.915	10.975	11.035
PSP-330	2.082	2.100	2.118		PSP-380	11.410	11.475	11.540

PSP-331	2.207	2.225	2.243		PSP-381	11.910	11.975	12.040
PSP-332	2.332	2.350	2.368		PSP-382	12.910	12.975	13.040
PSP-333	2.455	2.475	2.495		PSP-383	13.905	13.975	14.045
PSP-334	2.580	2.600	2.620		PSP-384	14.905	14.975	15.045
PSP-335	2.705	2.725	2.745		PSP-385	15.880	15.955	16.030
PSP-336	2.830	2.850	2.870		PSP-386	16.875	16.955	17.035
PSP-337	2.951	2.975	2.999		PSP-387	17.870	17.955	18.040
PSP-338	3.076	3.100	3.124		PSP-388	18.865	18.955	19.045
PSP-339	3.201	3.225	3.249		PSP-389	19.860	19.955	20.050
PSP-340	3.326	3.350	3.374		PSP-390	20.860	20.955	21.050

PSP-341	3.451	3.475	3.499		PSP-391	21.855	21.955	22.055
PSP-342	3.572	3.600	3.628		PSP-392	22.835	22.940	23.045
PSP-343	3.697	3.725	3.753		PSP-393	23.830	23.940	24.050
PSP-344	3.822	3.850	3.878		PSP-394	24.825	24.940	25.055
PSP-345	3.947	3.975	4.003		PSP-395	25.820	25.940	26.060
PSP-346	4.072	4.100	4.128
PSP-347	4.195	4.225	4.255
PSP-348	4.320	4.350	4.380
PSP-349	4.445	4.475	4.505
PSP-350	4.570	4.600	4.630

PSP O-ring Size Charts continued with PSP-400 Sizes

We are located in the Denver Technological
Center in a suburb of Denver, Colorado
©1997-2017, Problem Solving Products, Inc.
Website Map | Privacy Statement | Terms of Use