22-68427-000 is an A/C O-ring seal, a multi-purpose O-ring used in heavy-duty air conditioning system connections. Keep one on hand for A/C line and fitting service where a reliable O-ring seal is required. Sold by Pro Gear and Transmission.Interchanges:Freightliner 22-68427-000WA912-20-8755FeaturesMulti-Purpose O-Ring designUsed in A/C system sealing applications