1. Description
Polyurethane (PU) o-rings are typically used for their excellent wear and abrasion resistance. As a thermoplastic elastomer, polyurethane o-rings can be formulated in many different ways although typical polyurethane o-ring material are designed for sealing impact strength and drive belt applications. Forever Seals can provide PU o-rings with metric and inch sizes.
2. Product display


3. Dimensions
| NO. | DIMENSIONS | MATERIAL | NO. | DIMENSIONS | MATERIAL |
| 1 | OR-8.5*1.6 | TPU | 119 | OR-5.2*2.4 | CPU |
| 2 | OR-6*1.8 | TPU | 120 | OR-7.2*2.4 | CPU |
| 3 | OR-7*1.8 | TPU | 121 | OR-8.2*2.4 | CPU |
| 4 | OR-41*1.9 | TPU | 122 | OR-9.2*2.4 | CPU |
| 5 | OR-47*2 | TPU | 123 | OR-10.2*2.4 | CPU |
| 6 | OR-60*2 | TPU | 124 | OR-11.2*2.4 | CPU |
| 7 | OR-15.2*2.4 | TPU | 125 | OR-12.2*2.4 | CPU |
| 8 | OR-19.2*2.4 | TPU | 126 | OR-13.2*2.4 | CPU |
| 9 | OR-20.6*2.4 | TPU | 127 | OR-14.2*2.4 | CPU |
| 10 | OR-55*2.4 | TPU | 128 | OR-15.2*2.4 | CPU |
| 11 | OR-58.7*2.4 | TPU | 129 | OR-16.2*2.4 | CPU |
| 12 | OR-18.5*2.5 | TPU | 130 | OR-16.7*2.4 | CPU |
| 13 | OR-25.4*2.5 | TPU | 131 | OR-17.2*2.4 | CPU |
| 14 | OR-39*2.5 | TPU | 132 | OR-18.2*2.4 | CPU |
| 15 | OR-51*2.6 | TPU | 133 | OR-19.2*2.4 | CPU |
| 16 | OR-11.6*2.65 | TPU | 134 | OR-20.2*2.4 | CPU |
| 17 | OR-14*2.65 | TPU | 135 | OR-21.2*2.4 | CPU |
| 18 | OR-70.5*3 | TPU | 136 | OR-22.2*2.4 | CPU |
| 19 | OR-33.8*3.1 | TPU | 137 | OR-22.7*2.4 | CPU |
| 20 | OR-58.8*3.1 | TPU | 138 | OR-23.2*2.4 | CPU |
| 21 | OR-73.8*3.1 | TPU | 139 | OR-24.2*2.4 | CPU |
| 22 | OR-83.8*3.1 | TPU | 140 | OR-24.7*2.4 | CPU |
| 23 | OR-88.8*3.1 | TPU | 141 | OR-25.2*2.4 | CPU |
| 24 | OR-93.8*3.1 | TPU | 142 | OR-26.2*2.4 | CPU |
| 25 | OR-98.8*3.1 | TPU | 143 | OR-28*2.4 | CPU |
| 26 | OR-108.8*3.1 | TPU | 144 | OR-29.2*2.4 | CPU |
| 27 | OR-128.8*3.1 | TPU | 145 | OR-31.2*2.4 | CPU |
| 28 | OR-153.8*3.1 | TPU | 146 | OR-5*2.5 | CPU |
| 29 | OR-19*3.5 | TPU | 147 | OR-7.5*2.5 | CPU |
| 30 | OR-45*3.5 | TPU | 148 | OR-10*2.5 | CPU |
| 31 | OR-50*3.5 | TPU | 149 | OR-11*2.5 | CPU |
| 32 | OR-22*3.55 | TPU | 150 | OR-14*2.5 | CPU |
| 33 | OR-100*4.25 | TPU | 151 | OR-15.5*2.5 | CPU |
| 34 | OR-98*5 | TPU | 152 | OR-18.5*2.5 | CPU |
| 35 | OR-125*5 | TPU | 153 | OR-9.19*2.62 | CPU |
| 36 | OR-92*6 | TPU | 154 | OR-23.47*2.62 | CPU |
| 37 | OR-55*6.3 | TPU | 155 | OR-28.25*2.62 | CPU |
| 38 | OR-280*6.5 | TPU | 156 | OR-9.93*2.63 | CPU |
| 39 | OR-32*12 | TPU | 157 | OR-10*2.65 | CPU |
| 40 | OR-68*12 | TPU | 158 | OR-13.2*2.65 | CPU |
| 41 | OR-8.2*0.93 | CPU | 159 | OR-14*2.65 | CPU |
| 42 | OR-15.6*1.465 | CPU | 160 | OR-16*2.65 | CPU |
| 43 | OR-3*1.5 | CPU | 161 | OR-37.5*2.65 | CPU |
| 44 | OR-4*1.5 | CPU | 162 | OR-42.5*2.65 | CPU |
| 45 | OR-4.5*1.5 | CPU | 163 | OR-11.9*3 | CPU |
| 46 | OR-5*1.5 | CPU | 164 | OR-25.1*3 | CPU |
| 47 | OR-6*1.5 | CPU | 165 | OR-50*3 | CPU |
| 48 | OR-7*1.5 | CPU | 166 | OR-64*3 | CPU |
| 49 | OR-10*1.5 | CPU | 167 | OR-9.8*3.1 | CPU |
| 50 | OR-12*1.5 | CPU | 168 | OR-11.8*3.1 | CPU |
| 51 | OR-13*1.5 | CPU | 169 | OR-13.3*3.1 | CPU |
| 52 | OR-15.5*1.5 | CPU | 170 | OR-13.8*3.1 | CPU |
| 53 | OR-9.25*1.78 | CPU | 171 | OR-15.8*3.1 | CPU |
| 54 | OR-4.8*1.8 | CPU | 172 | OR-17.8*3.1 | CPU |
| 55 | OR-4.87*1.8 | CPU | 173 | OR-18.8*3.1 | CPU |
| 56 | OR-5.56*1.8 | CPU | 174 | OR-19.8*3.1 | CPU |
| 57 | OR-5.6*1.8 | CPU | 175 | OR-21.8*3.1 | CPU |
| 58 | OR-6.9*1.8 | CPU | 176 | OR-23.8*3.1 | CPU |
| 59 | OR-8*1.8 | CPU | 177 | OR-24.8*3.1 | CPU |
| 60 | OR-9.5*1.8 | CPU | 178 | OR-25.8*3.1 | CPU |
| 61 | OR-10*1.8 | CPU | 179 | OR-26.8*3.1 | CPU |
| 62 | OR-14.4*1.8 | CPU | 180 | OR-27.8*3.1 | CPU |
| 63 | OR-3.5*1.9 | CPU | 181 | OR-28.8*3.1 | CPU |
| 64 | OR-4.5*1.9 | CPU | 182 | OR-29.8*3.1 | CPU |
| 65 | OR-2.2*1.9 | CPU | 183 | OR-33.8*3.1 | CPU |
| 66 | OR-3.2*1.9 | CPU | 184 | OR-35.8*3.1 | CPU |
| 67 | OR-4.2*1.9 | CPU | 185 | OR-38.8*3.1 | CPU |
| 68 | OR-5*1.9 | CPU | 186 | OR-43.8*3.1 | CPU |
| 69 | OR-5.2*1.9 | CPU | 187 | OR-44.4*3.1 | CPU |
| 70 | OR-5.6*1.9 | CPU | 188 | OR-45.8*3.1 | CPU |
| 71 | OR-6*1.9 | CPU | 189 | OR-48.8*3.1 | CPU |
| 72 | OR-6.2*1.9 | CPU | 190 | OR-49.8*3.1 | CPU |
| 73 | OR-7.2*1.9 | CPU | 191 | OR-50.8*3.1 | CPU |
| 74 | OR-8*1.9 | CPU | 192 | OR-51.8*3.1 | CPU |
| 75 | OR-8.2*1.9 | CPU | 193 | OR-53.8*3.1 | CPU |
| 76 | OR-9*1.9 | CPU | 194 | OR-59.4*3.1 | CPU |
| 77 | OR-9.2*1.9 | CPU | 195 | OR-64.4*3.1 | CPU |
| 78 | OR-10*1.9 | CPU | 196 | OR-74.4*3.1 | CPU |
| 79 | OR-10.2*1.9 | CPU | 197 | OR-13*3.5 | CPU |
| 80 | OR-11.2*1.9 | CPU | 198 | OR-19*3.5 | CPU |
| 81 | OR-11.7*1.9 | CPU | 199 | OR-23*3.5 | CPU |
| 82 | OR-12.2*1.9 | CPU | 200 | OR-33*3.5 | CPU |
| 83 | OR-13.2*1.9 | CPU | 201 | OR-34*3.5 | CPU |
| 84 | OR-14.2*1.9 | CPU | 202 | OR-35*3.5 | CPU |
| 85 | OR-15.2*1.9 | CPU | 203 | OR-38*3.5 | CPU |
| 86 | OR-16.2*1.9 | CPU | 204 | OR-39*3.5 | CPU |
| 87 | OR-17.2*1.9 | CPU | 205 | OR-12.29*3.53 | CPU |
| 88 | OR-19.2*1.9 | CPU | 206 | OR-75.8*3.53 | CPU |
| 89 | OR-20.2*1.9 | CPU | 207 | OR-82*3.53 | CPU |
| 90 | OR-22.2*1.9 | CPU | 208 | OR-19*3.55 | CPU |
| 91 | OR-28.2*1.9 | CPU | 209 | OR-23.6*3.55 | CPU |
| 92 | OR-29.2*1.9 | CPU | 210 | OR-43.7*3.55 | CPU |
| 93 | OR-30.2*1.9 | CPU | 211 | OR-65*3.55 | CPU |
| 94 | OR-31.2*1.9 | CPU | 212 | OR-37.2*3.9 | CPU |
| 95 | OR-6*1.95 | CPU | 213 | OR-60*5 | CPU |
| 96 | OR-4.92*1.97 | CPU | 214 | OR-65*5 | CPU |
| 97 | OR-3*2 | CPU | 215 | OR-70*5 | CPU |
| 98 | OR-4.8*2 | CPU | 216 | OR-80*5 | CPU |
| 99 | OR-5.6*2 | CPU | 217 | OR-90*5 | CPU |
| 100 | OR-6*2 | CPU | 218 | OR-100*5 | CPU |
| 101 | OR-7*2 | CPU | 219 | OR-65*5.3 | CPU |
| 102 | OR-8*2 | CPU | 220 | OR-85*5.3 | CPU |
| 103 | OR-8.5*2 | CPU | 221 | OR-180*5.3 | CPU |
| 104 | OR-9*2 | CPU | 222 | OR-200*5.3 | CPU |
| 105 | OR-9.5*2 | CPU | 223 | OR-230*5.3 | CPU |
| 106 | OR-10*2 | CPU | 224 | OR-260*5.3 | CPU |
| 107 | OR-11*2 | CPU | 225 | OR-295*5.3 | CPU |
| 108 | OR-12*2 | CPU | 226 | OR-320*5.3 | CPU |
| 109 | OR-12.5*2 | CPU | 227 | OR-360*5.3 | CPU |
| 110 | OR-13*2 | CPU | 228 | OR-420*5.3 | CPU |
| 111 | OR-14*2 | CPU | 229 | OR-56.52*5.33 | CPU |
| 112 | OR-18*2 | CPU | 230 | OR-91.44*5.33 | CPU |
| 113 | OR-28*2 | CPU | 231 | OR-101*5.33 | CPU |
| 114 | OR-30*2 | CPU | 232 | OR-110.5*5.33 | CPU |
| 115 | OR-34*2 | CPU | 233 | OR-89.6*5.7 | CPU |
| 116 | OR-40*2 | CPU | 234 | OR-96*7 | CPU |
| 117 | OR-16.36*2.21 | CPU | 235 | OR-106*7 | CPU |
| 118 | OR-21.5*2.3 | CPU | 236 | OR-50*15 | CPU |
4. Advantage
Good hydraulic oil and gasoline resistance
Resistant to pure aliphatic hydrocarbons (propane, butane, fuel)
Resistance to mineral and silicone oils and greases
Resistant to water, oxygen, ozone and aging
Excellent tear and abrasion resistance
Available in multiple types and compounds to meet performance and cost requirements