Gravel Lane, Quarry Lane Industrial Estate, Chichester, West Sussex, PO19 8PQ. Tel: 01243 787817 Fax: 01243 530440. Email: sales@oringslimited.co.uk. Website: www.oringslimited.co.uk. PARTNER/DISTRIBUTER for TRELLEBORG SEALING SOLUTIONS. Part of the Oldham Seals Group of companies. How to Measure an O-ring. O-rings are round mechanical seals that keep gas or liquid from passing through an opening. Over time, these seals may wear out and require replacement.
1 CostHelper readers report paying $115-$260 to have their air conditioning checked and either topped off or recharged, at an average cost of $162.  If leaks are detected, it typically costs $150-$800 for minor repairs to a vehicle's air conditioning system and then recharging it. This generally includes replacing a few parts like hoses, sensors, or either the compressor or condenser.
Typical costs: The most common rental is a Class C motorhome, also called a mini-motorhome. These are typically 20'-30' long, with a sleeping area over the driver's cab, and rent for $70-$150 or more a night, depending on size, season, location and amenities. Mileage fees add 25 cents to 40 cents a mile.