Common types of Oil Seals

		Structure
		A2 Metal O.D. with inner case for greater structural rigidity	B2 Metal O.D., most common and economical design	B Metal O.D. with fluid side rubber covered	BR Metal O.D. for greater O.D. sealing ability	C Rubber O.D. for excellent sealing ability
Sealing Element	S General oil sealing application and severe grease sealing application
	T General oil sealing application and severe grease sealing application with exclusion of foreign materials
	V Economical design for grease retention and sealing vicous fluid
	K Economical design for grease retention or sealing viscous fluid with exclusion of foreign materials
Type 3, Ricprocating & Flange styles (under construction)
Type 6, 7 & End Cover Styles (under construction)
Type W (Corrugated OD) & BC Styles (under construction)
E, L3 & Outward Design Styles (under construction)
Valve, Face & Pressure Seals (under construction)
Power Steering Seals (under construction)
UA & UAO Styles (under construction)
Agriculture Seals & Special Designs (under construction)