1.1 This specification covers preformed open-cell sponge rubber gaskets of the following classes for use in new or reconditioned pails or drums.

1.1.1 Class A - Non-Oil Resistant.

1.1.2 Class B - Oil Resistant

1.2 the values stated in SI units are to be regarded as the standard.

1.3 The following safety hazards caveat pertains only to the test methods sections of the specification. This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.