From Wiktionary, the free dictionary
From un- + ringable.
unringable (not comparable)
- unable to be rung; not ringable
2005, Saxilby and District History Group, Chris Hewis, Saxilby with Ingleby - Step Back in Time:The Parish Clerk in 1843 recorded that four bells then existed, and that one 1551 bell was cracked and unringable.