<h1>CONTOURED BACK-UP RING KIT</h1>
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<br>Our back-up ring kits consist of 293 rings in 36 of the most popular sizes. They provide stretch for installation and return quickly to their original
size. Size dash numbers correspond to AS568 universal dash numbers. Kits are available from stock.
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<h2><strong>Viton<sup>®</sup> 90 Durometer</strong><br/></h2>
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<table class="blue">
<tr>
<th>AS568</th>
<th>C/S</th>
<th>I.D.</th>
<th>Quantity</th>
</tr>
<tr>
<td>-005</td>
<td>.053"</td>
<td>.101"</td>
<td>10</td>
</tr>
<tr>
<td>-007</td>
<td>.053"</td>
<td>.145"</td>
<td>10</td>
</tr>
<tr>
<td>-008</td>
<td>.053"</td>
<td>.176"</td>
<td>10</td>
</tr>
<tr>
<td>-009</td>
<td>.053"</td>
<td>.208"</td>
<td>10</td>
</tr>
<tr>
<td>-010</td>
<td>.053"</td>
<td>.239"</td>
<td>10</td>
</tr>
<tr>
<td>-011</td>
<td>.053"</td>
<td>.301"</td>
<td>10</td>
</tr>
<tr>
<td>-012</td>
<td>.053"</td>
<td>.364"</td>
<td>10</td>
</tr>
<tr>
<td>-013</td>
<td>.053"</td>
<td>.426"</td>
<td>10</td>
</tr>
<tr>
<td>-014</td>
<td>.053"</td>
<td>.489"</td>
<td>10</td>
</tr>
<tr>
<td>-015</td>
<td>.053"</td>
<td>.551"</td>
<td>10</td>
</tr>
<tr>
<td>-016</td>
<td>.053"</td>
<td>.614"</td>
<td>10</td>
</tr>
<tr>
<td>-017</td>
<td>.053"</td>
<td>.676"</td>
<td>10</td>
</tr>
<tr>
<td>-018</td>
<td>.053"</td>
<td>.739"</td>
<td>10</td>
</tr>
<tr>
<td>-110</td>
<td>.086"</td>
<td>.362"</td>
<td>10</td>
</tr>
<tr>
<td>-111</td>
<td>.086"</td>
<td>.424"</td>
<td>10</td>
</tr>
<tr>
<td>-112</td>
<td>.086"</td>
<td>.487"</td>
<td>10</td>
</tr>
<tr>
<td>-113</td>
<td>.086"</td>
<td>.549"</td>
<td>10</td>
</tr>
<tr>
<td>-114</td>
<td>.086"</td>
<td>.612"</td>
<td>10</td>
</tr>
<tr>
<td>-115</td>
<td>.086"</td>
<td>.674"</td>
<td>10</td>
</tr>
<tr>
<td>-116</td>
<td>.086"</td>
<td>.737"</td>
<td>10</td>
</tr>
<tr>
<td>-117</td>
<td>.086"</td>
<td>.799"</td>
<td>5</td>
</tr>
<tr>
<td>-118</td>
<td>.086"</td>
<td>.862"</td>
<td>5</td>
</tr>
<tr>
<td>-119</td>
<td>.086"</td>
<td>.924"</td>
<td>5</td>
</tr>
<tr>
<td>-120</td>
<td>.086"</td>
<td>.987"</td>
<td>5</td>
</tr>
<tr>
<td>-121</td>
<td>.086"</td>
<td>1.049"</td>
<td>5</td>
</tr>
<tr>
<td>-210</td>
<td>.118"</td>
<td>.734"</td>
<td>7</td>
</tr>
<tr>
<td>-211</td>
<td>.118"</td>
<td>.796"</td>
<td>7</td>
</tr>
<tr>
<td>-212</td>
<td>.118"</td>
<td>.859"</td>
<td>7</td>
</tr>
<tr>
<td>-213</td>
<td>.118"</td>
<td>.921"</td>
<td>7</td>
</tr>
<tr>
<td>-214</td>
<td>.118"</td>
<td>.984"</td>
<td>5</td>
</tr>
<tr>
<td>-215</td>
<td>.118"</td>
<td>1.046"</td>
<td>5</td>
</tr>
<tr>
<td>-216</td>
<td>.118"</td>
<td>1.109"</td>
<td>5</td>
</tr>
<tr>
<td>-217</td>
<td>.118"</td>
<td>1.171"</td>
<td>5</td>
</tr>
<tr>
<td>-218</td>
<td>.118"</td>
<td>1.234"</td>
<td>5</td>
</tr>
<tr>
<td>-219</td>
<td>.118"</td>
<td>1.296"</td>
<td>5</td>
</tr>
</table>