Looking for o rings for baikal b/o .177 rifle info

[davie crockett]

I have an old Baikal break open rifle.And the o ring around the bore is bad can I purchase new ones & where.
I also have an old Crossman 357 revolver co2. When I put in new canister I lose all the gas am I missing an o ring or what. Whats wrong & where do I get the fix for both problems.

 

[Brassman66]

I have an old Baikal break open rifle.And the o ring around the bore is bad can I purchase new ones & where.
I also have an old Crossman 357 revolver co2. When I put in new canister I lose all the gas am I missing an o ring or what. Whats wrong & where do I get the fix for both problems.

Good industrial quality O Rings can be purchased at Acklands and many other Industrial Suppliers.

Cheers.