MECHANICAL SEALS CONSISTING OF CIRCULAR RADIAL OR AXIAL SPRINGS WHICH ARE FITTED TO A PLASTIC OR TEFLON HOUSING
Classification justification
GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE.
THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 8487.
CONCLUSION OF DISCUSSION AT 183RD CCC MEETING ON RADIAL SHAFT SEAL RING(SIMMER RINGS, OIL SEALS).
THE TEXT TO TARIC COEDS 8487 90 90 90.