Product name: blue silicone rubber o ring 3 inch manufacturers in china

Materials NBR, HNBR, EPDM, SILICONE, FKM, FVMQ, CR, PU, etc.

Temperature 

NBR: 1) Standard -40°C ~ +120°C; 2) Special -50°C ~ +120°C

HNBR: 1) Standard -35°C ~ +180°C; 2) Special -40°C ~ +180°C

EPDM: 1) Standard -40°C ~ +150°C; 2) Special -55°C ~ +150°C

SILICONE: 1) Standard -55°C ~ +200°C; 2) Special -85°C ~ +280°C

FKM: 1) Standard -13°C ~ +250°C; 2) Special -40°C ~ +300°C

FVMQ: 1)Standard -55°C ~ +225°C; 2) Special -65°C ~ +280°C

CR: 1) Standard -35°C ~ +120°C; 2) Special -40°C ~ +125°C

Hardness 30~90 Shore A

Sizes Standard AS568, BS4518, GB/T 3452.1, JIS B2401 and Custom non-standard sizes, etc.

Colors Black, blue, brown, green, gery, red, orange, white, transparent, yellow, purple or custom colors;

Applications Household appliance, electron industry, food industry, drinking industry, etc.

Certificates IATF 16949:2016, ISO13485:2016, ROHS, REACH, FDA.

Features

NBR: Oil resistant, waterproof, anti-solvent, high pressure oil resistant, etc.

HNBR: Superior heat, ozone, chemical resistance and mechanical characteristics over standard

NBR. EPDM: 1)Resistance to ozone, sunlight, weathering, and excellent resistant to waterproof & chemical resistance; 2)Can be used for alcohols and ketones, high temperature steam resistance, good gas impermeability;

SILICONE: Applications are atomotive, aerospace, applicance,medical, electrical and consumer industries. High transparency and excellent mechanical and electrical properties, etc.

FKM: Excellent resistantce to high temperature, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, aromatics and kinds of organic solvents & chemicals, much better heat resistance than silicone.

FVMQ: Excelent resistance to high & low temperature and good resistance to oil, solvent, fuel oil, etc. 

CR: Good resistance to sun, ozone, weather, and performance well in contact with fire resistance, chemical corrosion resistance.

Packagings  Plastic bag + carton box + packaging tapes.

Shipments Small orders shipping via express delivery; Large orders shipping via Air transportation or Sea transportation.

Delivery time

1) 1 work days applicable to goods in stock;

2) 10~12 work days applicable to out of stock with mould;

3) 15~20 work days applicable to out of stock without mould.