Standard material codes used on the Am-MetricSeal^™ Web Site for American and metric mechanical shaft seals are listed below.  Many other materials are available in our custom designed mechanical shaft seals.

^{AFLAS is a registered trademark of the Asahi Glass Co., Ltd.
Hastalloy is a registered trademark of Haynes International
Kalrez and Viton are registered trademarks of DuPont Dow Elastomers L.L.C.}