382Pcs Universal O-Ring Assortment Kit Metric Rubber O-Ring Washer Automotive Storage Case ORing Set

Specificationa Material Buna nitrile also called Buna N Includes 382 pieces for covering 30 dash sizesFor use across a wide temperature range from 30 degrees F 34 degrees C to 250 degrees F 121 degrees CMeets Aerospace Standard AS568A for quality assurancePlastic case for portability and organized storageFeaturesa This O Ring set is made of Black Buna N has a durometer of 70A and includes 382 pieces covering 30 dash sizes The rings have a Round cross section and can be used across a wide temperature range from 40 degrees F 40 degrees C to 212 degrees F 100 degrees C The rings come in a plastic storage case designed for organization and portability Designed for use in a variety of sealing applications this Buna N O Ring set meets standards defined by Aerospace Standard AS568A for quality assurance b The set includes the following O Rings 20 pieces each for dash sizes 006 007 008 009 010 011 and 012 13 pieces each for dash sizes 110 111 112 113 114 115 and 116 10 pieces each for dash sizes 210 211 212 213 214 215 216 217 218 219 220 221 and 222 7 pieces each for dash sizes 325 326 and 327 c Buna nitrile can have high tensile strength as well as abrasion tear and compression set resistance It is compatible for use with petroleum hexafluoroacetone HFA hexafluoro 2 butyne HFB and hydrofluorocarbon HFC fluids vegetable oil alcohol acids and aliphatic hydrocarbons Buna nitrile is vulnerable to acetone ethers esters