Amazon.co.jp: NOK 1A-P20 O-Ring, 1 Type A, Nitrile Rubber, 0.1 x 0.7 inches (2.4 x 19.8 mm), Pack of 20 : DIY, Tools & Garden
V1020-2.4X19.8 O-rings JIS B 2401 P20
2023 NITECORE accessori originali O Ring anello in gomma impermeabile per MH12S P20 NEWP30 HC35 MH10V2 i4000R E4K faro FLASHLISHT _ - AliExpress Mobile