标准摘要
[中文适用范围]： ，为相关产品的设计与应用提供了统一的技术规范。内容涉及材料的物理特性、测试条件及合格判定依据，适用于相关行业的材料选择与质量控制。 ***此介绍可能不准确，请注意参考原文。 [外文原描述]： This specification covers a synthetic rubber in the form of sheet, strip, tubing, molded shapes, and extrusions. This specification should not be used for molded rings, compression seals, molded O-ring cord, and molded-in-place gaskets for aeronautical and aerospace applications
英文名称Elastomer: Synthetic Rubber (CR or NBR) Low-Temperature -40 °F Resistant 45 to 55 Durometer Type ‘A’ Hardness