Product Group

Gas seal — HNBR

40 different sizes · ID 42 – 215 mm

Number of sizes
40
Inner diameter range
42 – 215 mm
Material
HNBR (hydrogenated nitrile)

The table below lists the sizes in this group. If you know the size you need, search within a tolerance in the size finder and request a quote directly from the results.

Size table

Dimensions are in millimetres. For O-ring type products the outer diameter is calculated from the inner diameter and cross-section.

Inner diameterCross-sectionOuter diameter Material Product name
42 7 56 HNBR (hydrogenated nitrile) 42.00X7.00 HNBR GAS SEAL
50 5.5 61 HNBR (hydrogenated nitrile) 50.00X5.50 HNBR GAS SEAL
50 7 64 HNBR (hydrogenated nitrile) 50.00X7.00 HNBR GAS SEAL
57 7 71 HNBR (hydrogenated nitrile) 57.00X7.00 HNBR GAS SEAL
68 5.5 79 HNBR (hydrogenated nitrile) 68.00X5.50 HNBR GAS SEAL
73 7 87 HNBR (hydrogenated nitrile) 73.00X7.00 HNBR GAS SEAL
75 5.5 86 HNBR (hydrogenated nitrile) 75.00X5.50 HNBR GAS SEAL
75 7 89 HNBR (hydrogenated nitrile) 75.00X7.00 HNBR GAS SEAL
78 7 92 HNBR (hydrogenated nitrile) 78.00X7.00 HNBR GAS SEAL
83.5 7 97.5 HNBR (hydrogenated nitrile) 83.50X7.00 HNBR GAS SEAL
120 9.7 139.4 HNBR (hydrogenated nitrile) 120.00X9.70 HNBR GAS SEAL
123.5 9.7 142.9 HNBR (hydrogenated nitrile) 123.50X9.70 HNBR GAS SEAL
128 9.7 147.4 HNBR (hydrogenated nitrile) 128.00X9.70 HNBR GAS SEAL
132 7 146 HNBR (hydrogenated nitrile) 132.00X7.00 HNBR GAS SEAL
133 7 147 HNBR (hydrogenated nitrile) 133.00X7.00 HNBR GAS SEAL
133 9.7 152.4 HNBR (hydrogenated nitrile) 133.00X9.70 HNBR GAS SEAL
138 9.7 157.4 HNBR (hydrogenated nitrile) 138.00X9.70 HNBR GAS SEAL
140 7 154 HNBR (hydrogenated nitrile) 140.00X7.00 HNBR GAS SEAL
147 7 161 HNBR (hydrogenated nitrile) 147.00X7.00 HNBR GAS SEAL
147 9.7 166.4 HNBR (hydrogenated nitrile) 147.00X9.70 HNBR GAS SEAL
150 7 164 HNBR (hydrogenated nitrile) 150.00X7.00 HNBR GAS SEAL
150 9.7 169.4 HNBR (hydrogenated nitrile) 150.00X9.70 HNBR GAS SEAL
152 9.7 171.4 HNBR (hydrogenated nitrile) 152.00X9.70 HNBR GAS SEAL
157 9.7 176.4 HNBR (hydrogenated nitrile) 157.00X9.70 HNBR GAS SEAL
165 7 179 HNBR (hydrogenated nitrile) 165.00X7.00 HNBR GAS SEAL
165 9.7 184.4 HNBR (hydrogenated nitrile) 165.00X9.70 HNBR GAS SEAL
167 9.7 186.4 HNBR (hydrogenated nitrile) 167.00X9.70 HNBR GAS SEAL
172 9.7 191.4 HNBR (hydrogenated nitrile) 172.00X9.70 HNBR GAS SEAL
177 9.7 196.4 HNBR (hydrogenated nitrile) 177.00X9.70 HNBR GAS SEAL
180 9.7 199.4 HNBR (hydrogenated nitrile) 180.00X9.70 HNBR GAS SEAL
182 9.7 201.4 HNBR (hydrogenated nitrile) 182.00X9.70 HNBR GAS SEAL
185 9.7 204.4 HNBR (hydrogenated nitrile) 185.00X9.70 HNBR GAS SEAL
187 9.7 206.4 HNBR (hydrogenated nitrile) 187.00X9.70 HNBR GAS SEAL
190 9.7 209.4 HNBR (hydrogenated nitrile) 190.00X9.70 HNBR GAS SEAL
192 9.7 211.4 HNBR (hydrogenated nitrile) 192.00X9.70 HNBR GAS SEAL
195 9.7 214.4 HNBR (hydrogenated nitrile) 195.00X9.70 HNBR GAS SEAL
197 9.7 216.4 HNBR (hydrogenated nitrile) 197.00X9.70 HNBR GAS SEAL
205 9.7 224.4 HNBR (hydrogenated nitrile) 205.00X9.70 HNBR GAS SEAL
207 9.7 226.4 HNBR (hydrogenated nitrile) 207.00X9.70 HNBR GAS SEAL
215 9.7 234.4 HNBR (hydrogenated nitrile) 215.00X9.70 HNBR GAS SEAL

What is a gas seal?

Gas seals provide sealing where the medium is a gas rather than a liquid. Gas molecules are much smaller than liquid ones, so the risk of leakage is higher; material permeability and surface conformity therefore matter most in gas seals.

Material

Material options in this group

HNBR (hydrogenated nitrile)

A derivative of NBR with improved temperature and ozone resistance. Preferred in air-conditioning systems and gas applications.

Send us your size

We can also supply sizes that are not on the list. Just send us the part's dimensions and operating conditions. See the group list for all product groups and the product catalogue for products with technical drawings.