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Static seals

Static seals

Static seals are used to prevent fluid leakage between stationary components in hydraulic and pneumatic systems. Unlike dynamic seals, static seals do not move relative to each other but must resist high pressure and maintain sealing integrity over time.

Backup rings support primary sealing elements like O-rings by preventing their extrusion under pressure. These rings are typically made from hard polymers such as PTFE or nylon, increasing the durability of the sealing system.

Static sealing rings provide tight sealing between fixed parts such as flange connections or valve seats. They can be made from elastomers, plastics, or composites depending on the application requirements.

Key features include high resistance to extrusion and deformation, compatibility with various fluids and temperatures, and precise dimensions to ensure reliable sealing.

Filter
Hydraulic seals dimension
Rod diameter d (mm)
Groove Diameter d (mm)
Groove Diameter D (mm)
Seal width h (mm)
O-ring dimension
Inside diameter
Cross section
Details
Seal type
Manufacturers
Manufacturers
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32
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Photo Code Name Producer Stock
Back up ring RAE 1,78x1,78 L1 [2ERAE978] RAE 00178 00178 L1 Back up ring RAE 1,78x1,78 L1 [2ERAE978] Artic seals 6 weeks
Back up ring RAE 2,57x1,78 L1 [2ERAE979] RAE 00257 00178 L1 Back up ring RAE 2,57x1,78 L1 [2ERAE979] Artic seals 6 weeks
Back up ring RAE 2,90x1,78 L1 [2ERAE980] RAE 00290 00178 L1 Back up ring RAE 2,90x1,78 L1 [2ERAE980] Artic seals 6 weeks
Back up ring RAE 3,68x1,78 L1 [2ERAE981] RAE 00368 00178 L1 Back up ring RAE 3,68x1,78 L1 [2ERAE981] Artic seals 6 weeks
Back up ring RAE 4,47x1,78 L1 [2ERAE982] RAE 00447 00178 L1 Back up ring RAE 4,47x1,78 L1 [2ERAE982] Artic seals 6 weeks
Back up ring RAE 5,28x1,78 L1 [2ERAE983] RAE 00528 00178 L1 Back up ring RAE 5,28x1,78 L1 [2ERAE983] Artic seals 6 weeks
Static seal USIT 5,7x9x1 NBR 999418 Static seal USIT 5,7x9x1 NBR OEM 61
Back up ring RAE 6,07x1,78 L1 [2ERAE984] RAE 00607 00178 L1 Back up ring RAE 6,07x1,78 L1 [2ERAE984] Artic seals 6 weeks
Back up ring RAE 6,75x1,78 L1 [2ERAE000] RAE 00675 00178 L1 Back up ring RAE 6,75x1,78 L1 [2ERAE000] Artic seals 6 weeks
Static seal VSS 6,71x9,50x3,51 PU VSS 0095 0067 035 C0 Static seal VSS 6,71x9,50x3,51 PU Artic seals 6 weeks
Usit Ring US-10 6,86x13,21x1,22 NBR [1/4"] 48001414 Usit Ring US-10 6,86x13,21x1,22 NBR [1/4"] OEM 236
Back up ring RAE 7,65x1,78 L1 [2ERAE001] RAE 00765 00178 L1 Back up ring RAE 7,65x1,78 L1 [2ERAE001] Artic seals 6 weeks
Back up ring MAE 8x12x1,3 L1 MAE 0080 0120 013 L1 Back up ring MAE 8x12x1,3 L1 Artic seals 116
Back up ring RAE 8,73x1,78 L1 [2ERAE005] RAE 00873 00178 L1 Back up ring RAE 8,73x1,78 L1 [2ERAE005] Artic seals 26
DIN3869 seal 8,40x11,90x1,00 (G 1/8 A) NBR 48003496 DIN3869 seal 8,40x11,90x1,00 (G 1/8 A) NBR OEM 1007
Static seal VSS 8,28x11,07x3,51 PU VSS 0110 0083 035 C0 Static seal VSS 8,28x11,07x3,51 PU Artic seals 6 weeks
Back up ring AP 9,25x1,78 48005724 Back up ring AP 9,25x1,78 Aston seals 51
Back up ring MAE 9x13x1,3 L1 MAE 0090 0130 013 L1 Back up ring MAE 9x13x1,3 L1 Artic seals 6 weeks
Back up ring RAE 9,13x2,62 L1 [2ERAE101] RAE 00913 00262 L1 Back up ring RAE 9,13x2,62 L1 [2ERAE101] Artic seals 6 weeks
Back up ring RAE 9,19x2,62 L1 [2ERAE105] RAE 00919 00262 L1 Back up ring RAE 9,19x2,62 L1 [2ERAE105] Artic seals 6 weeks
Back up ring RAE 9,25x1,78 L1 [2ERAE009] RAE 00925 00178 L1 Back up ring RAE 9,25x1,78 L1 [2ERAE009] Artic seals 104
Back up ring RAE 9,92x2,62 L1 [2ERAE109] RAE 00992 00262 L1 Back up ring RAE 9,92x2,62 L1 [2ERAE109] Artic seals 6 weeks
DIN3869 seal 9,80x14,40x1,50 NBR 48003512 DIN3869 seal 9,80x14,40x1,50 NBR OEM 34
Static seal US 9,3x13,3x1 NBR 42884 Static seal US 9,3x13,3x1 NBR OEM 17
Static seal VSS 9,88x12,67x3,51 PU VSS 0127 0099 035 C0 Static seal VSS 9,88x12,67x3,51 PU Artic seals 6 weeks
Back up ring AP 10,77x2,62 48005745 Back up ring AP 10,77x2,62 Aston seals 18
Back up ring AP 10,82x1,78 48005725 Back up ring AP 10,82x1,78 Aston seals 70
Back up ring MAE 10x14x1,3 L1 MAE 0100 0140 013 L1 Back up ring MAE 10x14x1,3 L1 Artic seals 93
Back up ring RAE 10,77x2,62 L1 [2ERAE113] RAE 01077 00262 L1 Back up ring RAE 10,77x2,62 L1 [2ERAE113] Artic seals 50
Back up ring RAE 10,82x1,78 L1 [2ERAE013] RAE 01082 00178 L1 Back up ring RAE 10,82x1,78 L1 [2ERAE013] Artic seals 28
Static seal SSA 10,3x12,7x3,1 [2ESSA003] SSA 0103 0127 031 C0 Static seal SSA 10,3x12,7x3,1 [2ESSA003] Artic seals 100
Static seal SSA 10x7,4x2,2 [2ESSA014] SSA 0100 0074 022 C0 Static seal SSA 10x7,4x2,2 [2ESSA014] Artic seals 6 weeks
Static seal SSA 10x7,4x3,8 [2ESSA001] SSA 0100 0074 038 C0 Static seal SSA 10x7,4x3,8 [2ESSA001] Artic seals 6 weeks
Static seal SSA 10x7,6x2 [2ESSA002] SSA 0100 0076 020 C0 Static seal SSA 10x7,6x2 [2ESSA002] Artic seals 6 weeks
Static seal US 10,37x15,88x2 NBR 48005036 Static seal US 10,37x15,88x2 NBR OEM 80
Back up ring 11,18x14,25x1,27 48002664 Back up ring 11,18x14,25x1,27 OEM 50
Back up ring AP 11,91x2,62 48005746 Back up ring AP 11,91x2,62 Aston seals 66
Back up ring MAE 11x15x1,3 L1 MAE 0110 0150 013 L1 Back up ring MAE 11x15x1,3 L1 Artic seals 6 weeks
Back up ring RAE 11,11x1,78 L1 [2ERAE017] RAE 01111 00178 L1 Back up ring RAE 11,11x1,78 L1 [2ERAE017] Artic seals 6 weeks
Back up ring RAE 11,91x2,62 L1 [2ERAE117] RAE 01191 00262 L1 Back up ring RAE 11,91x2,62 L1 [2ERAE117] Artic seals 6 weeks
DIN3869 seal 11,6x16,5x1,5 (G 1/4 A) NBR 48003851 DIN3869 seal 11,6x16,5x1,5 (G 1/4 A) NBR OEM 640
Static seal SSA 11,8x14,2x3,1 [2ESSA004] SSA 0118 0142 031 C0 Static seal SSA 11,8x14,2x3,1 [2ESSA004] Artic seals 6 weeks
Static seal VSS 11,46x14,25x3,51 PU VSS 0142 0115 035 C0 Static seal VSS 11,46x14,25x3,51 PU Artic seals 6 weeks
Back up ring AM 12x16x1,3 48005643 Back up ring AM 12x16x1,3 Aston seals 161
Back up ring AP 12,37x2,62 48005747 Back up ring AP 12,37x2,62 Aston seals 70
Back up ring AP 12,42x1,78 48005726 Back up ring AP 12,42x1,78 Aston seals 38
Back up ring MAE 12x16x1,3 L1 MAE 0120 0160 013 L1 Back up ring MAE 12x16x1,3 L1 Artic seals request
Back up ring RAE 12,37x2,62 L1 [2ERAE121] RAE 01237 00262 L1 Back up ring RAE 12,37x2,62 L1 [2ERAE121] Artic seals 6 weeks
Back up ring RAE 12,42x1,78 L1 [2ERAE021] RAE 01242 00178 L1 Back up ring RAE 12,42x1,78 L1 [2ERAE021] Artic seals 6
Static seal SSA 12,6x10,3x3,1 [2ESSA606] SSA 0126 0103 031 C0 Static seal SSA 12,6x10,3x3,1 [2ESSA606] Artic seals 130
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