Cam shaft oil seal: A round metal washer, covered with rubber, that fits tightly around the cam shaft end. It is used to keep the oil on inside of the engine from becoming the gunk burning on the exhaust pipe. O-ring: A thin rubber ring that seals the port cam shaft housing to the front of the engine head. Note:
Certified Professional Coder-Payer (CPC-PÂ®) More private and public payers (health plans) are recognizing the value of employing certified coders to process and analyze medical claims for payment. The CPC-PÂ® credential meets the growing demand for certified coders in a payer environment.
Cetylpyridinium chloride (CPC) is a cationic quaternary ammonium compound used in some types of mouthwashes, toothpastes, lozenges, throat sprays, breath sprays, and nasal sprays. It is an antiseptic that kills bacteria and other microorganisms.It has been shown to be effective in preventing dental plaque and reducing gingivitis. It has also been used as an ingredient in certain pesticides. Cetylpyridinium chloride may cause brown stains between the teeth and on the surface of teeth.However, these stains can be easily removed by a dental hygienist during a routine check-up.TC products containing cetylpyridinium chloride include oral wash, oral rinse, as well as ingestable products (e.g. CPC lozenges). In addition, cough syrups containing CPC are also available as OTC medications.