The Oxygen Regulator Bullnose O'Ring blocks the pathway that fluid or air may escape through, as it is a sealing device. When squeezing the O-Ring between two surfaces, it takes up the clearance and blocks the pathway that the fluid or air wants to escape through.
Whilst we strive to maintain stock availability, this is sometimes not possible. Please contact us for availability and lead time. Thank you for your patience and understanding.
