客户询盘发来具体规格，可自己不清楚要求

这是客户对产品的要求： 1 O-RING NBR N70 SMOOTH & SHINE SURFACE SIZE: ID 423 MM X 8.4 MM 1 PCE. （这里的ID 是什么意思？428MM X 8.4MM是直径 和 橡胶圈的宽度呢？） 2 O-RING VITON (AS#262) - BLACK, SMOOTH & SHINE SIZE: ID 177.40 MM X 3.53 MM 9 pcs. 3 O-RING NBR P-285 N70 - SIZE: ID 279.50 MM X 8.4 MM 1 PCE. 4 O-RING NBR P-385 N70 SMOOTH & SHINE SURFACE SIZE: ID 384.50 MM X 8.4 MM 1 PCE. 5 O-RING NBR G-250 N70 SMOOTH & SHINE SURFACE SIZE: ID 249.30 MM X 5.7 MM 1 PCE. 6 O-RING VITON (G-90) V70 SMOOTH & SHINE SURFACE SIZE: ID 89.40 X 3.1 MM 16 PCS. 7 O-RING VITON (AS#262) V70 SMOOTH & SHINE SURFACE SIZE: ID 177.40 MM X 3.53 MM 5 PCS. 8 BACK UP RING ARP-216T3 - TERTRAFLUORETHYLENE RESIN - 21 PCS. 9 BACK UP RING ARP-235T3 - TETRAFLUOROETHELENE RESIN - 20 PCS. 大家帮帮忙，看有没有谁遇到过的··