Product		Dimensions	Material	Hardness (Shore A)	Certification	Stock	From price
	O-ring GROEN	7.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		7788	€ On request
	O-ring GROEN	22 mm x 3.5 mm	HNBR - Buna	70 Shore A		2896	€ On request
	O-ring GROEN	32.93 mm x 3.53 mm	HNBR - Buna	70 Shore A		701	€ On request
	O-ring GROEN	44 mm x 3.5 mm	HNBR - Buna	70 Shore A		1256	€ On request
	O-ring GROEN	85 mm x 3.5 mm	HNBR - Buna	70 Shore A		339	€ On request
	O-ring GROEN	100.5 mm x 7 mm	HNBR - Buna	70 Shore A		191	€ On request
	O-ring GROEN	111 mm x 7 mm	HNBR - Buna	70 Shore A		81	€ On request
	O-ring GROEN	120.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		531	€ On request
	O-ring GROEN	133 mm x 3.5 mm	HNBR - Buna	70 Shore A		676	€ On request
	O-ring GROEN	143 mm x 3.5 mm	HNBR - Buna	70 Shore A		281	€ On request
	O-ring GROEN	18.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		1298	€ On request
	O-ring GROEN	29.7 mm x 3.5 mm	HNBR - Buna	70 Shore A		382	€ On request
	O-ring GROEN	37.7 mm x 3.53 mm	HNBR - Buna	70 Shore A		681	€ On request
	O-ring GROEN	53.7 mm x 3.53 mm	HNBR - Buna	70 Shore A		390	€ On request
	O-ring GROEN	79 mm x 7 mm	HNBR - Buna	70 Shore A		224	€ On request
	O-ring GROEN	98 mm x 7 mm	HNBR - Buna	70 Shore A		105	€ On request
	O-ring GROEN	113.8 mm x 3.53 mm	HNBR - Buna	70 Shore A		344	€ On request
	O-ring GROEN	123 mm x 7 mm	HNBR - Buna	70 Shore A		124	€ On request
	O-ring GROEN	135.89 mm x 6.99 mm	HNBR - Buna	70 Shore A		54	€ On request
	O-ring GROEN	146 mm x 7 mm	HNBR - Buna	70 Shore A		78	€ On request
	O-ring GROEN	165 mm x 3.5 mm	HNBR - Buna	70 Shore A		100	€ On request
	O-ring GROEN	190 mm x 3.5 mm	HNBR - Buna	70 Shore A		50	€ On request
	O-ring GROEN	209.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		94	€ On request
	O-ring GROEN	234.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		203	€ On request
	O-ring GROEN	265 mm x 7 mm	HNBR - Buna	70 Shore A		56	€ On request
	O-ring GROEN	292 mm x 3.5 mm	HNBR - Buna	70 Shore A		86	€ On request
	O-ring GROEN	31.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		1365	€ On request
	O-ring GROEN	44.05 mm x 3.53 mm	HNBR - Buna	70 Shore A		1256	€ On request
	O-ring GROEN	63 mm x 7 mm	HNBR - Buna	70 Shore A		265	€ On request
	O-ring GROEN	91.44 mm x 7 mm	HNBR - Buna	70 Shore A		235	€ On request
	O-ring GROEN	104 mm x 7 mm	HNBR - Buna	70 Shore A		86	€ On request
	O-ring GROEN	119.5 mm x 7 mm	HNBR - Buna	70 Shore A		148	€ On request
	O-ring GROEN	129 mm x 7 mm	HNBR - Buna	70 Shore A		131	€ On request
	O-ring GROEN	142.7 mm x 6.99 mm	HNBR - Buna	70 Shore A		61	€ On request
	O-ring GROEN	158.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		265	€ On request
	O-ring GROEN	183.74 mm x 3.53 mm	HNBR - Buna	70 Shore A		65	€ On request
	O-ring GROEN	203 mm x 7 mm	HNBR - Buna	70 Shore A		147	€ On request
	O-ring GROEN	234 mm x 3.5 mm	HNBR - Buna	70 Shore A		203	€ On request
	O-ring GROEN	266 mm x 3.5 mm	HNBR - Buna	70 Shore A		169	€ On request
	O-ring GROEN	293 mm x 3.5 mm	HNBR - Buna	70 Shore A		86	€ On request

HNBR 70 Shore A – Green

The hardness of this HNBR (Hydrogenated acrylonitrile-butadiene rubber) O-ring is 70 Shore A. This HNBR O-ring has an operating temperature of -30 °C to +150 °C. With special grades, you can achieve -50 °C. The color of this O-ring is Green.

The NBR O-ring is resistant to:

• Water (max 80 °C)
• Pressure fluids HFA, HFB, HFC
• Oil and fats based on mineral oil
• Silicone oils and Silicone fats
• Vegetable and animal oils and fats
• Aliphatic hydrocarbons
• Hydraulic oils H, H-L, H-LP

The O-ring of NBR is not resistant to:

• Ozone, weather conditions, aging
• Pressure fluids HFD
• Chlorinated hydrocarbons
• Motor fuels with a high content of aromatics
• Aromatic hydrocarbons
• Polar solvents
• Brake fluids based on glycol