270pcs 18 Sizes Car HNBR O Ring Seals Rubber Air Conditioning O-Ring Seals Assortment Kit Washer Oil Seal Gasket 270pcs 18 Sizes Car HNBR O Ring Seals Rubber Air Conditioning O-Ring Seals Assortment Kit Washer Oil Seal Gasket These O rings are special for auto air conditioning. Assortment O-rings with a convenient plastic case. Made from HNBR which can stay away from corrosion, oil, freon and with good watertightness. Material: HNBR Color: Green 5.291.78 20p cs 6.071.78 20pcs 6.81.9 20pcs 7.651.78 20pcs 7.81.9 20pcs 82 20pcs 8.81.9 20pcs 10.821.78 15pcs 10.772.62 15pcs 112 15pcs 122 15pcs 13.91.8 10pcs 13.952.62 10pcs 142 10pcs 152 10pcs 172 10pcs 17.171.78 10pcs 17.043.53 10pcs Material: SIL/SILICON/SILICONE Hardness: 20-90 Shore A Temperature: -50~+300°C Density: 1.6~2.0 g/cm³ Medium: water, oil, dust, air. Features: Excellent resistance to heat, cold, ozone, aging. And good electrical insulation property. Bad tensile strength and poor resistance to abrasion, oil. Applications: Spare Part Used in household appliance industry, food Processing Machinery Industry and the sealing which contact with body. Further information of o-ring auto air conditioning o-ring auto air conditioning current export market: Taiwan, Europe, Africa, America, Asia, the Middle East and so on. o-ring auto air conditioning production equipment: Includes vacuum vulcanizing machines, large-scale flat vacuum vulcanizing machines, rubber machines, CNC machine tools, temperature-controlled ovens and detectors safekeeping production capacity: About 1,000,000pcs per month safekeeping color:white,blue.red,green,yellow,etc. Pantone card,customer repwiredment Other o ring material: FKM/Viton, Silicone/VMQ, HNBR, NBR, EPDM, POM, CR, . o-ring auto air conditioning International standard: AS 568, BS 1516, R , JIS B 2401, JASO F404, JIS W 1516, JIS W 1517, ARP 568, ISO 3601/1,DIN 3771/1, GB3452.1, GB1235. o-ring auto air conditioning payment terms: T/T ,western union,paypal,L/C,etc. FOB port:Tianjin or Xingang