Static Seals

DIN – Static seals

The DIN profile is available in 76 sizes, made in NBR and FKM (Viton).

76 sizes

|Description:
|Material: NBR
|Temperature: - 40°C + 100°C

All sizes
Image Product code Size (d×D×H) Materials Temp. Pressure Speed Price
VITON DIN 3869-8 D,006,50x09,9x1
6.5 × 9.9 × 1 Viton °C -20 +200. 100BAR 12 € 0.14
DIN NBR 3869-6
6.5 × 9.9 × 1 NBR °C -40 +100. 100BAR 12 € 0.24
DIN NBR 3869-8 D,006,5x009,9x1
6.5 × 9.9 × 1 NBR °C -40 +100. 100BAR 12 € 0.24
DIN NBR 3869-10 D,008,4x011,9x1,0x0,5
8.4 × 11.9 × 1 NBR °C -40 +100. 100BAR 12 € 0.12
DIN SIL 3869-10 D,008,4x011,9x1,0x0,5
8.4 × 11.9 × 1 silicone °C -40 +100. 100BAR 12 € 1.26
K87-010 D,008,4x011,9x1
8.4 × 11.9 × 1 NBR °C -40 +100. 100BAR 12 € 0.30
VITON DIN 3869-10 D,008,40x011,9x1
8.4 × 11.9 × 1 Viton °C -20 +200. 100BAR 12 € 0.26
VITON DIN 3869-12 D,009,8x014,4x1,5x0,8
9.8 × 14.4 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.42
DIN NBR 3869-12 D,009,8x014,4x1,5x0,8
9.8 × 14.4 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.14
EPDM DIN 3869 D,009,80x014,40x1,50 PEROX
9.8 × 14.4 × 1.5 EPDM °C -40 +100. 100BAR 12 € 0.87
EPDM DIN 3869 D,009,80x014,40x1,50 PURPLE
9.8 × 14.4 × 1.5 EPDM °C -40 +100. 100BAR 12 € 0.27
K87-012 D,009,8x014,4x1,5
9.8 × 14.4 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.38
DIN NBR 3869-14 D,011,6x016,5x1,5x0,8
11.6 × 16.5 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.15
DIN SIL 3869-14 D,011,6x016,5x1,5x0,8
11.6 × 16.5 × 1.5 silicone °C -40 +100. 100BAR 12 € 1.26
EPDM DIN 3869 BLACK D,011,60x016,50x1,50
11.6 × 16.5 × 1.5 EPDM °C -40 +100. 100BAR 12 € 0.44
K87-014 D,011,6x016,5x1,5
11.6 × 16.5 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.42
VITON DIN 3869-14 D,011,6x016,5x1,5x0,8
11.6 × 16.5 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.47
DIN NBR 3869-16 D,013,8x018,9x1,5x0,8
13.8 × 18.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.17
K87-016 D,013,8x018,9x1,5
13.8 × 18.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.42
VITON DIN 3869-16 D,013,8x018,9x1,5x0,8
13.8 × 18.9 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.36
VITON DIN 3869-16 D,013,8x018,9x1,5x0,8
13.8 × 18.9 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.54
DIN NBR 3869-17 D,014,7x018,9x1,5x0,8
14.7 × 18.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.15
EPDM DIN 3869 BLACK D,014,70x018,90x1,50
14.7 × 18.9 × 1.5 EPDM °C -40 +100. 100BAR 12 € 1.14
K87-017 D,014,7x018,9x1,5
14.7 × 18.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.42
VITON DIN 3869-17 D,014,7x018,9x1,5x0,8
14.7 × 18.9 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.54
VITON DIN 3869-18 D,015,7x020,9x1,5x0,8
15.7 × 20.9 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.98
DIN NBR 3869-18 D,015,7x020,9x1,5x0,8
15.7 × 20.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.20
K87-018 D,015,7x020,9x1,5
15.7 × 20.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.42
DIN NBR 3869-20 D,017,8x022,9x1,5x0,8
17.8 × 22.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.36
K87-020 D,017,8x022,9x1,5
17.8 × 22.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.42
VITON DIN 3869-20 D,017,8x022,90x1,5x0,8
17.8 × 22.9 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.89
DIN NBR 3869-21 D,018,5x023,9x1,5x0,8
18.5 × 23.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.14
EPDM DIN 3869 BLACK D,018,50x023,90x1,50
18.5 × 23.9 × 1.5 EPDM °C -40 +100. 100BAR 12 € 0.36
K87-021 D,018,5x023,9x1,5
18.5 × 23.9 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.42
VITON DIN 3869-21 D,018,50x023,9x1,5
18.5 × 23.9 × 1.5 Viton °C -20 +200. 100BAR 12 € 1.19
VITON DIN 3869-22 D,019,6x024,30x1,5x0,8
19.6 × 24.3 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.74
DIN NBR 3869-22 D,019,6x024,3x1,5x0,8
19.6 × 24.3 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.39
K87-022 D,019,6x024,3x1,5
19.6 × 24.3 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.48
DIN NBR 3869-24 D,021,80x026,90x1,5/0,8
21.6 × 26.3 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.23
K87-027 D,023,9x029,2x1,5
23.9 × 29.2 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.57
DIN NBR 3869-27 D,023,9x029,2x1,5x0,8
23.9 × 29.2 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.42
EPDM DIN 3869 BLACK D,023,90x029,20x1,50 - M26/27 3/4"
23.9 × 29.2 × 1.5 EPDM °C -40 +100. 100BAR 12 € 0.98
VITON DIN 3869-27 D,023,90x029,2x1,5
23.9 × 29.2 × 1.5 Viton °C -20 +200. 100BAR 12 € 0.86
EPDM DIN 11851 025x040x5
25 × 40 × 5 NBR °C -40 +100. 100BAR 12 € 0.80
DIN NBR 3869-26 M D,26x1,5 G 3/4 A
26 × 1.5 NBR °C -40 +100. 100BAR 12 € 0.20
DIN NBR 3869-30 D, 27,7x32,7x2,00
27.7 × 32.7 × 2 NBR °C -40 +100. 100BAR 12 € 0.36
VITON DIN 3869-30 D,027,7x032,7x2,0x1,04
27.7 × 32.7 × 2 Viton °C -20 +200. 100BAR 12 € 1.41
DIN NBR 3869-33 D,029,7x035,7x2,0x1,0
29.7 × 35.7 × 2 NBR °C -40 +100. 100BAR 12 € 0.45
DIN SIL 3869-33 D,029,7x035,7x2,0x1,0
29.7 × 35.7 × 2 silicone °C -40 +100. 100BAR 12 € 1.89
DIN SIL 3869-33 D,029,7x035,7x2,0x1,0
29.7 × 35.7 × 2 silicone °C -40 +100. 100BAR 12 € 1.77

The DIN profile belongs to the family of static seals, used where the parts do not move relative to each other.

Materials and operating conditions

  • Materials: NBR, FKM (Viton), EPDM and silicone (VMQ)
  • Temperature: -40 °C to +100 °C (up to +200 °C in FKM versions)
  • Maximum pressure: 100 bar
  • Maximum speed: 12 m/s
  • Catalogue sizes: 76 (inner diameter from 6.5 to 85 mm)

Indicative values: actual limits depend on the fluid, surface finish and fitting tolerances.

Where it is used

They replace plain O-rings where extrusion resistance matters: valve blocks, cylinder heads and high-pressure threaded connections.

How to choose DIN

  • Check the housing sizes and the maximum circuit pressure.
  • With large clearances choose profiles with anti-extrusion rings.
  • NBR: the standard compound for mineral oils and greases, suitable for most hydraulic cylinders.
  • FKM (Viton): the choice for high temperatures and aggressive or synthetic fluids.

Measure the diameters and depth of the housing the seal fits in and compare them with the sizes in the table.

Use the filters above the table to search by diameter and height: prices and availability are kept up to date. If you cannot find your DIN size, contact us and we will help you identify the right part.

Frequently asked questions

Which materials is DIN available in?

DIN is available in NBR, FKM (Viton), EPDM and silicone (VMQ). The stated working temperature ranges from -40 °C to +100 °C (up to +200 °C in FKM versions).

What is the maximum pressure for DIN?

According to the technical data, DIN works up to 100 bar at speeds up to 12 m/s. The real limit depends on fluid, temperature and extrusion gap.

How do I find the right DIN size?

Measure the diameters and depth of the housing the seal fits in and compare them with the sizes in the table.