Current edition approved Aug. 1, 2012. Published November 2012. Originally approved in 1998. Last previous edition approved in 2004 as F1909– 98 (2004). — 5 p.
This specification covers preformed open–cell sponge rubber gaskets of the following classes for use in new or reconditioned pails or drums.
Class A - Non–Oil Resistant.
Class B - Oil Resistant.