borus,
<!DOCTYPE html>
<html>
<head>
<title>Site</title>
<meta charset="utf-8">
<script src="http://code.jquery.com/jquery-2.0.3.js"></script>
<script type="text/javascript">
$(document).ready(function()
{
$("input[id^='shipment_id_']:not([id='shipment_id_1'])").prop('disabled', true);
});
</script>
</head>
<body>
<input id="shipment_id_1" type="radio">
<input id="shipment_id_2" type="radio">
<input id="shipment_id_3" type="radio">
</body>
</html>