10x O-RINGS for ALL KARCHER STEAM CLEANERS & PRESSURE WASHERS WITH M22 SCREW COUPLINGS or M18 LANCE TIP. ICE Limited - a Specialist KARCHER & Numatic Sales, Service & Spares Dealer since 1987. Use within M22 female hose coupling (as shown in picture) which relies on this o-ring to create a seal.
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