1.1 本规范涵盖以下类别的预制开孔海绵橡胶垫片，用于新的或翻新的桶或桶。 1.1.1 A类- 不耐油。 1.1.2 B类- 耐油。 1.2 以国际单位制表示的数值应视为标准。 1.3 以下安全危险警告仅适用于第10节“一般试验方法”。 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 注1: ISO等效性声明- 该拟议规范被认为是 不等效 . 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

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 Section 10, General Test Methods. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Note 1: ISO Equivalency Statement— This proposed specification was found to be not equivalent . 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.