1.1.1 This standard covers two types of general purpose plain washers designated as Type A and Type B.
1.1.2 Th.e inclusion of dimensional data in this standard is not intended to imply that all of the products described herein are production items. Consumers are requested to consult with manufacturers concerning lists of stock production sizes.
1.1.1 本标准涵盖指定为A型和B型两种通用平边垫圈。
1.1.2 本标准中包含尺寸数据并不意味着此处描述的所有产品都是生产项目。请消费者就库存生产规模清单咨询制造商。