This is how rubber seals on the car are properly cared for!

Restoring rubber seals - Martin's Rubber

10 Simple Ways to Clean Rubber Seals - wikiHow

Dealing With Worn Car Door Seals: 3 Easy Tips

How to clean and protect car window rubber seals with silicone lubricant

Car Door Rubber: Maintenance and Replacement

303 Rubber Seal Protectant - Protects And Conditions Seals On Doors, Windows, Hoods, Trunks Rejuvenates Color Old Seals, 3.4 fl. oz. (30324) : Automotive

Tsunami Seal 16.5 ft. Black Garage Door Threshold Seal Kit 53016 - The Home Depot

An Easy and Permanent Fix for Older Car Door Seals. : 3 Steps (with Pictures) - Instructables

How to clean your car's vinyl, rubber and leather interiors

How to clean dirt and moss from your door seals – Recreational Motoring

HOW TO REPLACE WORN CAR DOOR SEALS

HOW TO REPLACE WORN CAR DOOR SEALS

Replacing a Mercedes Rubber Trunk Seal by Kent Bergsma - Download, Product

What to Do if Your Car Door Seals Start to Break or Come Off