MJJC Spare White Rubber O Ring for S V3.0 Cap

This genuine MJJC white rubber O-ring is a direct replacement seal designed specifically for the MJJC S V3.0 foam cannon cap. It restores a tight, leak-free seal to maintain proper pressure and consistent foam performance. Ideal for routine maintenance or replacing a worn or damaged O-ring, ensuring your foam cannon continues to operate at peak efficiency.