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Heat Resistant Nitrile Rubber O Ring Kits As568 Standard KITS-SEAL-0006
Advantages O-ring:
There are several different standards to choose from when it comes to O-ring dimensions. The most popular in the United States is the AS568 standard for O-ring sizes and tolerances. Maintained by the Society of Automotive Engineers, this standard allows the user to choose from five different cross-sections with inside diameters ranging from 1/32" to 26". Tube fitting boss seals are included in AS568 as 900 series O-ring sizes, and are intended for use in MS33649 (now superseded by SAE-AS5202) straight thread tube fittings.
The O-Ring Store also offers a stock and selection of metric sizes, in both standard and non-standard dimensions. As a subset of the metric sizes offered, we also stock many Japanese Industrial Standard (JIS B2401) sizes. If an O-ring with special size or fluid resistance is required, The O-Ring Store can easily provide custom O-rings, specially made to your demanding requirements.
Our O Ring Kit is industry standard. The kit contains a total of 382 o rings, in 30 of the most often used AS568 Standard sizes. The outside top cover has detailed, labels indicating the sizes and quantities of the o ring seals in each compartment , and the highly attractive red styrene box features both post and recess styles of o ring retention.
NBR 70 TEST REPORT ASTM D2000 M2BG 714 B14 EO14 EF11 EF21 EA14 F17 | |||
PROPERITIES | SPECIFICATION | TEST RESULT | TEST METHOD |
Hardness shore A | 70±5 | 72 | D2240 |
Tensile MPA Min | 14 | 14.5 | D12 |
Elongation % Min | 250 | 315 | D412 |
Gravity |
| 1.263 | D297 |
Heat resistant 70h 100℃ Hardness change | ±15 | ﹢5 | D573 |
Tensile strength% | ±30 | ﹢15 |
|
Elongation Max | -50 | -12 |
|
Compression Max 22h at 100℃ | 25 | 14 | D395 |
NO1 oil resistant |
|
|
|
Change in hardness | -10~+5 | +1 | D471 |
Change in tensile Max | -25 | -16 |
|
Change in Elongation | -45 | -20 |
|
Change in Volume% | 0~25 | +6 |
|
Fuel resistant 70 H at 23℃ |
|
|
|
Hardness change | ±10 | +3 | D471 |
Tensile change Max | -25 | -8 |
|
Elongation change Max | -25 | -10 |
|
Change in Volume | -5~+10 | +3 |
|
Water Resistant |
|
| D417 |
Change in Hardness |
| +3 |
|
Change in tensile |
| +5 |
|
Change in Elongation |
| -14 |
|
Change in Volume | ±15 | +3 |
|
Low Temperature resistant |
|
| D2137 |
3 MIN -40℃ | Non brittle | Pass | D2137 |