AS568-432 FDAB70 FDA (NBR) Buna-N 70 Duro O-Ring

5-3/8"ID X 5-7/8"OD X 1/4"CS

FDA Grade, Buna-N O-Rings 70 Duro (NBR):

Our top-of-the-line FDA Grade, Buna-N O-Rings 70 Durometer (NBR) designed to meet the stringent requirements of the food and beverage industry. These O-Rings are engineered to deliver reliable sealing performance for a wide range of applications. Manufactured using high-quality Buna-N (Nitrile) material, they comply with FDA regulations for direct contact with food and comply with Paragraph 177.2600 of Title 21, sub-paragraphs a) through d), Code of Federal Regulations, "Rubber Articles Intended for Repeated Use", ensuring the safety and integrity of your products. With a hardness rating of 70 durometer, these O-Rings strike the perfect balance between flexibility and resistance, guaranteeing a strong and durable seal. Whether you need to seal containers, equipment, or machinery in food processing, these O-Rings provide the peace of mind that your products are protected. Additionally, they exhibit excellent resistance to low temperatures, making them suitable for cold environments often found in the food and beverage industry. Trust in our FDA Grade, Buna-N O-Rings 70 Durometer (NBR) for superior sealing performance and compliance with food safety regulations. Contact our knowledgeable sales team today to discuss your specific requirements and ensure a reliable and hygienic sealing solution 

Buna-N / Nitrile Recommended uses:

• General purpose sealing.
• Petroleum oils and fluids.
• Gasoline
• Hydraulic fluids
• L.P. gases
• Cold Water.
• Silicone greases and oils
• Di-ester base lubricants (MIL-L-7808).
• Ethylene glycol base fluids (Hydrolubes)

Nitrile is not recommended for:

• Halogenated hydrocarbons (carbon tetrachloride, trichloroethylene)
• Nitro hydrocarbons (nitrobenzene, aniline)
• Phosphate ester hydraulic fluids (Skydrol, Fyrquel, Pydraul).
• Ketones (MEK, acetone)
• Ozone
• Sunlight, UV
• Weather
• Strong Acids Ozone
• Automotive brake fluid

Compound Info:

• An FDA Grade, Nitrile (Buna-N) compound
• Color: Black
• Duro: 70
• FDA: Yes
• ASTM D2000-99 Grade M2BG714 B14 EA14 F17
  Z1=TR10
  Z2=Meets FDA CFR 177.2600
• Designed to meet or exceed the properties of these popular Nitrile /Buna-N Compounds:
  • Parker N1069-70, Boyd / Seal Tech N168-70, Parker N508-75, Precision 7077, National O-Rings C22-70, Parco 2068-70, Acushnet H14100, Rubber Dynamics N7039, RT / Hercules N7039, Marco B1002 and 275B.

Operating temperature: -40° to +250°F