Individual o ring seal packs for the FX Boss air rifle / airgun.

For when you do not want to purchase a full o ring pack here you can purchase packs of a specific seal. Please click here for the parts diagram to determine the o required part number. Please see below for pack sizes.

O Rings:
Part A1: BK51 (FX 5108) – Pack of 5
Part A19: BK51 (FX 19209) – Pack of 5
Part A27: BK14 (FX 5111) – Pack of 5
Part A33: BK78 (FX 5105) – Pack of 5
Part A37: BK5 (FX 2528) – Pack of 5
Part B1: BK65.7 (FX 19209) – Pack of 5
Part B2 & B4: BK87.7 (FX 19210) – Pack of 5
Part C2: BK65.8 (FX 19225) – Pack of 5
Part F3: BK51Z (Z=52.5 FX 5112) – Pack of 5
Part F4: BK104.4 (FX 19088) – Pack of 5
Part F6: BK69 (FX 19088) – Pack of 5
Part F8: BK23 (FX 4528) – Pack of 3