404pcs General O-ring O Ring NBR O Sealing Ring Assortment Set
Description:This general o sealing ring is made of HNBR(nitrile rubber) with 30 specifications.It has oil，abrasion and corrosion resistant properties.It is suitable for many places，such as engineering machinery， general machinery，cylinders and valves.
Specifications:Material:NBR(nitrile rubber)Color:blackType:O ringQuantity:404pcsPackage form:plastic boxSize:
Specification(Outer Diameter*Thickness) quantity 3*2 18 4*2 18 6*2 18 7*2 18 8*2 18 10*2 18 10*2.5 14 11*2.5 14 12*2.5 14 14*2.5 14 16*2.5 14 17*2.5 14 19*2.5 14 19*3 12 20*3 12 22*3 12 24*3 12 25*3 12 27*3 12 28*3 12 30*3 12 32*3 12 33*3 12 35*3 12 36*3 12 37*4 9 38*4 9 42*4 9 45*4 9

Features:NBR\/nitrile rubber materialO sealing ringOil，abrasion and corrosion resistanceVarious specifications(30 kinds) meeting your demandsFit for many places(engineering machinery， general machinery，cylinders，valves)
Package included:1X 404pcs General O Ring Set