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	€ 0,63
	O-ring GROEN	22 mm x 3.5 mm	HNBR - Buna	70 Shore A		2896	€ 1,31
	O-ring GROEN	32.93 mm x 3.53 mm	HNBR - Buna	70 Shore A		429	€ 1,86
	O-ring GROEN	44 mm x 3.5 mm	HNBR - Buna	70 Shore A		1256	€ 2,64
	O-ring GROEN	85 mm x 3.5 mm	HNBR - Buna	70 Shore A		300	€ 2,79
	O-ring GROEN	111 mm x 7 mm	HNBR - Buna	70 Shore A		80	€ 10,23
	O-ring GROEN	120.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		506	€ 4,06
	O-ring GROEN	133 mm x 3.5 mm	HNBR - Buna	70 Shore A		657	€ 4,44
	O-ring GROEN	143 mm x 3.5 mm	HNBR - Buna	70 Shore A		269	€ 5,11
	O-ring GROEN	18.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		1166	€ 1,13
	O-ring GROEN	29.7 mm x 3.5 mm	HNBR - Buna	70 Shore A		382	€ 1,79
	O-ring GROEN	37.7 mm x 3.53 mm	HNBR - Buna	70 Shore A		524	€ 2,30
	O-ring GROEN	53.7 mm x 3.53 mm	HNBR - Buna	70 Shore A		374	€ 3,56
	O-ring GROEN	79 mm x 7 mm	HNBR - Buna	70 Shore A		224	€ 8,34
	O-ring GROEN	98 mm x 7 mm	HNBR - Buna	70 Shore A		105	€ 9,42
	O-ring GROEN	123 mm x 7 mm	HNBR - Buna	70 Shore A		124	€ 11,10
	O-ring GROEN	135.89 mm x 6.99 mm	HNBR - Buna	70 Shore A		183	€ 11,98
	O-ring GROEN	146 mm x 7 mm	HNBR - Buna	70 Shore A		78	€ 14,30
	O-ring GROEN	165 mm x 3.5 mm	HNBR - Buna	70 Shore A		75	€ 5,84
	O-ring GROEN	190 mm x 3.5 mm	HNBR - Buna	70 Shore A		30	€ 7,05
	O-ring GROEN	209.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		94	€ 7,94
	O-ring GROEN	234.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		153	€ 8,82
	O-ring GROEN	265 mm x 7 mm	HNBR - Buna	70 Shore A		56	€ 22,33
	O-ring GROEN	292 mm x 3.5 mm	HNBR - Buna	70 Shore A		79	€ 12,09
	O-ring GROEN	31.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		54	€ 2,-
	O-ring GROEN	44.05 mm x 3.53 mm	HNBR - Buna	70 Shore A		1256	€ 2,44
	O-ring GROEN	63 mm x 7 mm	HNBR - Buna	70 Shore A		265	€ 7,05
	O-ring GROEN	91.44 mm x 7 mm	HNBR - Buna	70 Shore A		235	€ 9,10
	O-ring GROEN	104 mm x 7 mm	HNBR - Buna	70 Shore A		86	€ 9,90
	O-ring GROEN	119.5 mm x 7 mm	HNBR - Buna	70 Shore A		148	€ 10,79
	O-ring GROEN	129 mm x 7 mm	HNBR - Buna	70 Shore A		131	€ 11,52
	O-ring GROEN	142.7 mm x 6.99 mm	HNBR - Buna	70 Shore A		61	€ 15,57
	O-ring GROEN	158.5 mm x 3.5 mm	HNBR - Buna	70 Shore A		250	€ 5,49
	O-ring GROEN	183.74 mm x 3.53 mm	HNBR - Buna	70 Shore A		65	€ 6,01
	O-ring GROEN	203 mm x 7 mm	HNBR - Buna	70 Shore A		138	€ 20,01
	O-ring GROEN	234 mm x 3.5 mm	HNBR - Buna	70 Shore A		153	€ 8,80
	O-ring GROEN	266 mm x 3.5 mm	HNBR - Buna	70 Shore A		169	€ 11,09
	O-ring GROEN	293 mm x 3.5 mm	HNBR - Buna	70 Shore A		79	€ 12,11
	O-ring GROEN	342 mm x 7 mm	HNBR - Buna	70 Shore A		57	€ 34,27
	O-ring GROEN	381 mm x 3.5 mm	HNBR - Buna	70 Shore A		37	€ 16,81

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