Product Group

Bonded seal

32 different sizes · ID 9 – 73.03 mm

Number of sizes
32
Inner diameter range
9 – 73.03 mm
Material
NBR (nitrile rubber)
Hardness
90 Shore

The table below lists the sizes in this group. If you know the size you need, search within a tolerance in the size finder and request a quote directly from the results.

Size table

Dimensions are in millimetres. For O-ring type products the outer diameter is calculated from the inner diameter and cross-section.

Inner diameterCross-sectionOuter diameter Material Product name
— — — NBR (nitrile rubber) · 90 Sh 5/8 BONDED SEAL NBR 90 SHORE
— — — NBR (nitrile rubber) · 90 Sh M-8.5 BONDED SEAL NBR 90 SHORE
— — — NBR (nitrile rubber) · 90 Sh M-13 BONDED SEAL NBR 90 SHORE
— — — NBR (nitrile rubber) · 90 Sh M-15 BONDED SEAL NBR 90 SHORE
— — — NBR (nitrile rubber) · 90 Sh M-28 BONDED SEAL NBR 90 SHORE
— — — NBR (nitrile rubber) · 90 Sh M-33 BONDED SEAL NBR 90 SHORE
— — — NBR (nitrile rubber) · 90 Sh M-36 BONDED SEAL NBR 90 SHORE
— — — NBR (nitrile rubber) · 90 Sh M-39 BONDED SEAL NBR 90 SHORE
— — — NBR (nitrile rubber) · 90 Sh M-42 BONDED SEAL NBR 90 SHORE
9 5.7 20.4 NBR (nitrile rubber) · 90 Sh M-5 BONDED SEAL NBR 90 SHORE (9X5.70/4.50)
10 6.7 23.4 NBR (nitrile rubber) · 90 Sh M-6 BONDED SEAL NBR 90 SHORE (10X6.70/4.70)
12 8.7 29.4 NBR (nitrile rubber) · 90 Sh M-8 BONDED SEAL NBR 90 SHORE (12X8.70/6.40)
15.88 10.37 36.62 NBR (nitrile rubber) · 90 Sh 1/8 BONDED SEAL NBR 90 SHORE (15.88X10.37/8.56)
16 10.7 37.4 NBR (nitrile rubber) · 90 Sh M-10 BONDED SEAL NBR 90 SHORE (16X10.70/8.05)
18 12.7 43.4 NBR (nitrile rubber) · 90 Sh M-12 BONDED SEAL NBR 90 SHORE (18X12.70/9.73)
20.57 13.74 48.05 NBR (nitrile rubber) · 90 Sh 1/4 BONDED SEAL NBR 90 SHORE (20.57X13.74/11.45)
22 14.7 51.4 NBR (nitrile rubber) · 90 Sh M-14 BONDED SEAL NBR 90 SHORE (22X14.70/11.38)
23.8 17.28 58.36 NBR (nitrile rubber) · 90 Sh 3/8 BONDED SEAL NBR 90 SHORE (23.80X17.28/14.96)
24 16.7 57.4 NBR (nitrile rubber) · 90 Sh M-16 BONDED SEAL NBR 90 SHORE (24X16.70/13.41)
26 18.7 63.4 NBR (nitrile rubber) · 90 Sh M-18 BONDED SEAL NBR 90 SHORE (26X18.70/14.76)
28 20.7 69.4 NBR (nitrile rubber) · 90 Sh M-20 BONDED SEAL NBR 90 SHORE (28X20.70/16.76)
28.58 21.54 71.66 NBR (nitrile rubber) · 90 Sh 1/2 BONDED SEAL NBR 90 SHORE (28.58X21.54/18.64)
30 22.7 75.4 NBR (nitrile rubber) · 90 Sh M-22 BONDED SEAL NBR 90 SHORE (30X22.70/18.74)
32 24.7 81.4 NBR (nitrile rubber) · 90 Sh M-24 BONDED SEAL NBR 90 SHORE (32X24.70/20.11)
34.93 27.05 89.03 NBR (nitrile rubber) · 90 Sh 3/4 BONDED SEAL NBR 90 SHORE (34.93X27.05/24.13)
35 22.3 26.7 NBR (nitrile rubber) · 90 Sh M-26 BONDED SEAL NBR 90 SHORE (35X26.70X22.30)
36 27.2 90.4 NBR (nitrile rubber) · 90 Sh M-27 BONDED SEAL NBR 90 SHORE (36X27.20/23.30)
39 31 101 NBR (nitrile rubber) · 90 Sh M-30 BONDED SEAL NBR 90 SHORE (39X31/25.70)
42.8 33.89 110.58 NBR (nitrile rubber) · 90 Sh 1 BONDED SEAL NBR 90 SHORE (42.80X33.89/30.30)
52.38 42.93 138.24 NBR (nitrile rubber) · 90 Sh 1 1/4 BONDED SEAL NBR 90 SHORE (52.38X42.93/38.96)
58.6 48.44 155.48 NBR (nitrile rubber) · 90 Sh 1 1/2 BONDED SEAL NBR 90 SHORE (58.60X48.44/44.86)
73.03 60.58 194.19 NBR (nitrile rubber) · 90 Sh 2 BONDED SEAL NBR 90 SHORE (73.03X60.58/56.67)

What is a sealing washer?

The washers in this group prevent leakage between surfaces in screw and fitting connections. The metal body carries the clamping force, while the elastomer or soft-metal layer fills the surface irregularities and provides the seal.

Material

Material options in this group

NBR (nitrile rubber)

The standard, economical choice for mineral-oil and hydraulic-oil systems. Oil resistance is high; resistance to ozone, weathering and high temperatures is limited.

90 Shore is for high pressure. The hard material resists the elastomer flowing (extruding) into the clearance gap; in return, groove surface finish becomes more important.

Send us your size

We can also supply sizes that are not on the list. Just send us the part's dimensions and operating conditions. See the group list for all product groups and the product catalogue for products with technical drawings.