O-rings

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SKU: NBR

Description

O-rings with the inner diameter starting from 2 mm and the cross section thickness from 1 mm, made of NBR70, available in packs of 10, 50 or 100 pieces
O-rings are the most frequently used type of seal. The way they work is based on deformation of the cross section. They are made through vulcanization from form tools as a complete ring. They are also economical to manufacture and easy to fit.
The О-ring designation is given from the dimension of its inner diameter and the cross section thickness in mm, the name of the
material and its hardness (elasticity).
Material: NBR 70 (Nitrile rubber) standard composition with good compression properties.
Applications: gas, oil-based hydraulic fluids, servo fluids , hydrocarbons.

Temperature range: -30°C la +120°C.
Colour: black.
Properties:
Hardness – according to DIN 53519 (70° ± 5° Shore)
Tear strength– according to DIN 53504 (min. 12 Mpa)
Tensile strength – according to DIN 53504 (min. 250%)
Specific weight – according to ASTM D 1817 (1,25 ± 0,03 g/cm3)

Additional information

Brand

Usual Product Codes

3D Product Sheet