: Protecting internal components from external dust and dirt.
Standard seal with a rubber-covered outer diameter for a tight fit in the housing. Similar to Form A but includes an additional to protect against external dirt and sand. Forms B/C:
: Heavily dependent on the elastomer used (e.g., NBR for general use, FKM for high heat).
: Protecting internal components from external dust and dirt.
Standard seal with a rubber-covered outer diameter for a tight fit in the housing. Similar to Form A but includes an additional to protect against external dirt and sand. Forms B/C:
: Heavily dependent on the elastomer used (e.g., NBR for general use, FKM for high heat).