as for the bolt you need to tell us what callleber please
.117 Buna-N 003
.20 Buna-N 004
.22 Buna-N 004
.25 Buna-N 005
I would use the A-90s if you can get them over the bolt probe
but the 70 durometer work well also . Good luck .
|This message has been edited by D-RIG on Apr 17, 2017 1:46 PM|