Xisico XS60C and Umarex Fusion Rifle Seal Kit:

Included in this kit are 5 seals as follows:

2 x Barrel O-Ring (Medium Size, Black)
1 x Valve O-Ring
1 x Co2 Cap O-ring
1 x .22 caliber Bolt O-Ring
1 x .177 caliber Bolt O-ring