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Standard O-Rings are available in 369 sizes as set up by the Aerospace Standard 568 published by the Society of Automotive Engineers. These sizes are designated by dash nFor more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart. Perfluoroelastomer is also known as FKKM and Perfloro.

Parts resist over 1,800 different chemicals, while offering the high temperature stability of PTFE (327°C). They’re used in aggressive chemical processing, pharmaceutical, oil rcovery, gas recovery, and aerospace applications. The proven, long-term performance of Kalrez® parts can mean less repairs, seal changes, inspections and equipment uptime for greater productivity and yield.
AS568 Buna O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

Cross Section Tolerance +/-

Inside Diameter Tolerance +/-

Size Reference - AS568

Units of Measure

Tube Size O.D.

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O-Ring Industries

Quantity
-152 KALREZ-70 N/A
193834
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 82.22 mm3.237 in N/A 0.003 in0.08 mm N/A 0.024 in0.61 mm N/A -152 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-153 KALREZ-70 N/A
193835
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 88.57 mm3.487 in N/A 0.003 in0.08 mm N/A 0.024 in0.61 mm N/A -153 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-154 KALREZ-70 N/A
193836
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 94.92 mm3.737 in N/A 0.003 in0.08 mm N/A 0.028 in0.71 mm N/A -154 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-155 KALREZ-70 N/A
193837
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 101.27 mm3.987 in N/A 0.003 in0.08 mm N/A 0.028 in0.71 mm N/A -155 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-156 KALREZ-70 N/A
193838
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 107.62 mm4.237 in N/A 0.003 in0.08 mm N/A 0.030 in0.76 mm N/A -156 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-157 KALREZ-70 N/A
193839
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 113.97 mm4.487 in N/A 0.003 in0.08 mm N/A 0.030 in0.76 mm N/A -157 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-158 KALREZ-70 N/A
193840
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 120.32 mm4.737 in N/A 0.003 in0.08 mm N/A 0.030 in0.76 mm N/A -158 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-159 KALREZ-70 N/A
193841
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 126.67 mm4.987 in N/A 0.003 in0.08 mm N/A 0.035 in0.89 mm N/A -159 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-160 KALREZ-70 N/A
193842
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 133.02 mm5.237 in N/A 0.003 in0.08 mm N/A 0.035 in0.89 mm N/A -160 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-161 KALREZ-70 N/A
193843
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 139.37 mm5.487 in N/A 0.003 in0.08 mm N/A 0.035 in0.89 mm N/A -161 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-162 KALREZ-70 N/A
193844
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 145.72 mm5.737 in N/A 0.003 in0.08 mm N/A 0.035 in0.89 mm N/A -162 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-163 KALREZ-70 N/A
193845
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 152.07 mm5.987 in N/A 0.003 in0.08 mm N/A 0.035 in0.89 mm N/A -163 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-164 KALREZ-70 N/A
193846
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 158.42 mm6.237 in N/A 0.003 in0.08 mm N/A 0.040 in1.02 mm N/A -164 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-165 KALREZ-70 N/A
193847
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 164.77 mm6.487 in N/A 0.003 in0.08 mm N/A 0.040 in1.02 mm N/A -165 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-166 KALREZ-70 N/A
193848
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 171.12 mm6.737 in N/A 0.003 in0.08 mm N/A 0.040 in1.02 mm N/A -166 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-167 KALREZ-70 N/A
193849
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 177.47 mm6.987 in N/A 0.003 in0.08 mm N/A 0.040 in1.02 mm N/A -167 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-168 KALREZ-70 N/A
193850
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 183.82 mm7.237 in N/A 0.003 in0.08 mm N/A 0.045 in1.14 mm N/A -168 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-169 KALREZ-70 N/A
193851
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 190.17 mm7.487 in N/A 0.003 in0.08 mm N/A 0.045 in1.14 mm N/A -169 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-170 KALREZ-70 N/A
193852
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 196.52 mm7.737 in N/A 0.003 in0.08 mm N/A 0.045 in1.14 mm N/A -170 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-171 KALREZ-70 N/A
193853
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 202.87 mm7.987 in N/A 0.003 in0.08 mm N/A 0.045 in1.14 mm N/A -171 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-172 KALREZ-70 N/A
193854
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 209.22 mm8.237 in N/A 0.003 in0.08 mm N/A 0.050 in1.25 mm N/A -172 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-173 KALREZ-70 N/A
193855
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 215.57 mm8.487 in N/A 0.003 in0.08 mm N/A 0.050 in1.25 mm N/A -173 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-174 KALREZ-70 N/A
193856
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 221.92 mm8.737 in N/A 0.003 in0.08 mm N/A 0.050 in1.25 mm N/A -174 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-175 KALREZ-70 N/A
193857
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 228.27 mm8.987 in N/A 0.003 in0.08 mm N/A 0.050 in1.25 mm N/A -175 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
-176 KALREZ-70 N/A
193858
N/A N/A N/A 0.103 in2.62 mm N/A 70 N/A 234.62 mm9.237 in N/A 0.003 in0.08 mm N/A 0.055 in1.40 mm N/A -176 N/A N/A N/A N/A O-rings are used in the military, automotive, aerospace and agriculture industries.
Unit of Measure
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