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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.

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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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Photo Code Name Producer Stock
Static seal SSA 28x23x5,3 [2ESSA083] SSA 0280 0230 053 C0 Static seal SSA 28x23x5,3 [2ESSA083] Artic seals 6 weeks
Static seal SSA 28x24x5,0 PU SSA 0280 0240 050 C0 Static seal SSA 28x24x5,0 PU Artic seals 71
Back up ring AM 29,3x35x1,4 48005650 Back up ring AM 29,3x35x1,4 Aston seals 70
Back up ring AP 29,82x2,62 48005764 Back up ring AP 29,82x2,62 Aston seals 68
Back up ring AP 29,87x1,78 48005736 Back up ring AP 29,87x1,78 Aston seals 68
Back up ring RAE 29,75x3,53 L1 [2ERAE365] RAE 02975 00353 L1 Back up ring RAE 29,75x3,53 L1 [2ERAE365] Artic seals 6 weeks
Back up ring RAE 29,82x2,62 L1 [2ERAE193] RAE 02982 00262 L1 Back up ring RAE 29,82x2,62 L1 [2ERAE193] Artic seals 6 weeks
Back up ring RAE 29,87x1,78 L1 [2ERAE065] RAE 02987 00178 L1 Back up ring RAE 29,87x1,78 L1 [2ERAE065] Artic seals 6 weeks
DIN3869 seal 29,70x35,70x2,00 (G 1 A) NBR 48003508 DIN3869 seal 29,70x35,70x2,00 (G 1 A) NBR OEM 94
Static seal GDS/OR 29,74x3,53 PU GDS-217 Static seal GDS/OR 29,74x3,53 PU Guarnitec 20
Static seal SSA 29,8x32x3 [2ESSA096] SSA 0298 0320 030 C0 Static seal SSA 29,8x32x3 [2ESSA096] Artic seals 6 weeks
Static seal SSA 29x24,5x3,5 [2ESSA089] SSA 0290 0245 035 C0 Static seal SSA 29x24,5x3,5 [2ESSA089] Artic seals 6 weeks
Static seal SSA 29x24,5x5 [2ESSA091] SSA 0290 0245 050 C0 Static seal SSA 29x24,5x5 [2ESSA091] Artic seals 6 weeks
Static seal SSA 29x24,9x5 [2ESSA090] SSA 0290 0249 050 C0 Static seal SSA 29x24,9x5 [2ESSA090] Artic seals 6 weeks
Back up ring AM 30x35x1,3 48005651 Back up ring AM 30x35x1,3 Aston seals 50
Back up ring MAE 30,5x34x1,0 L1 MAE 0305 0340 010 L1 Back up ring MAE 30,5x34x1,0 L1 Artic seals 6 weeks
Back up ring MAE 30,5x35x1,4 L1 MAE 0305 0350 014 L1 Back up ring MAE 30,5x35x1,4 L1 Artic seals 6 weeks
Back up ring MAE 30x35x1,3 L1 [2EMAE028] MAE 0300 0350 013 L1 Back up ring MAE 30x35x1,3 L1 [2EMAE028] Artic seals 39
Back up ring MAE 30x40x1,7 L1 [2EMAE166] MAE 0300 0400 017 L1 Back up ring MAE 30x40x1,7 L1 [2EMAE166] Artic seals 6 weeks
Static seal K83 30x34x4,8 PU K83-030 PU Static seal K83 30x34x4,8 PU Kastas 23
Static seal K85 30x25,5x4,5 PU K85-030 PU Static seal K85 30x25,5x4,5 PU Kastas 32
Static seal OP 30x25,5x3,5 PU 48006656 Static seal OP 30x25,5x3,5 PU Aston seals 25
Static seal SSA 30x26x5 [2ESSA093] SSA 0300 0260 050 C0 Static seal SSA 30x26x5 [2ESSA093] Artic seals 91
Static seal SSA 30x27,4x2,5 [2ESSA610] SSA 0300 0274 025 C0 Static seal SSA 30x27,4x2,5 [2ESSA610] Artic seals 6 weeks
Back up ring AP 31,34x3,53 48005807 Back up ring AP 31,34x3,53 Aston seals 66
Back up ring AP 31,42x2,62 48005765 Back up ring AP 31,42x2,62 Aston seals 70
Back up ring AP 31,47x1,78 48005737 Back up ring AP 31,47x1,78 Aston seals 70
Back up ring RAE 31,34x3,53 L1 [2ERAE369] RAE 03134 00353 L1 Back up ring RAE 31,34x3,53 L1 [2ERAE369] Artic seals 6 weeks
Back up ring RAE 31,42x2,62 L1 [2ERAE197] RAE 03142 00262 L1 Back up ring RAE 31,42x2,62 L1 [2ERAE197] Artic seals 6 weeks
Back up ring RAE 31,47x1,78 L1 [2ERAE069] RAE 03147 00178 L1 Back up ring RAE 31,47x1,78 L1 [2ERAE069] Artic seals 6 weeks
Flange seal 31,3x39,7x2,85 PU A402 PU A402-031,30 Flange seal 31,3x39,7x2,85 PU A402 PU ALP 343
Flange seal FSA 31,30x39,70x2,85 PU 1" [2EFSA099] FSA 1000 C0 Flange seal FSA 31,30x39,70x2,85 PU 1" [2EFSA099] Artic seals 2083
Static seal K82 31,30x39,70x2,85 PU 1" K82-031,30 PU Static seal K82 31,30x39,70x2,85 PU 1" Kastas 20
Back up ring AP 32,99x2,62 48005766 Back up ring AP 32,99x2,62 Aston seals 70
Back up ring MAE 32x37x1,3 L1 MAE 0320 0370 013 L1 Back up ring MAE 32x37x1,3 L1 Artic seals 60
Back up ring RAE 32,92x3,53 L1 [2ERAE373] RAE 03292 00353 L1 Back up ring RAE 32,92x3,53 L1 [2ERAE373] Artic seals 6 weeks
Back up ring RAE 32,99x2,62 L1 [2ERAE201] RAE 03299 00262 L1 Back up ring RAE 32,99x2,62 L1 [2ERAE201] Artic seals 6 weeks
Static seal GDS/OR 32,92x3,53 PU GDS-219 Static seal GDS/OR 32,92x3,53 PU Guarnitec 10
Static seal K85 32x27,4x5,4 PU K85-032/1 PU S Static seal K85 32x27,4x5,4 PU Kastas 10
Static seal SSA 32x27,4x5,4 [2ESSA094] SSA 0320 0274 054 C0 Static seal SSA 32x27,4x5,4 [2ESSA094] Artic seals 68
Static seal SSA 32x28x5 [2ESSA097] SSA 0320 0280 050 C0 Static seal SSA 32x28x5 [2ESSA097] Artic seals 154
Back up ring RAE 33,05x1,78 L1 [2ERAE073] RAE 03305 00178 L1 Back up ring RAE 33,05x1,78 L1 [2ERAE073] Artic seals 6 weeks
Static seal K84-33x29,2x3,2 PU K84-033 PU Static seal K84-33x29,2x3,2 PU Kastas 10
Static seal SSA 33,6x28x5,3 [2ESSA611] SSA 0336 0280 053 C0 Static seal SSA 33,6x28x5,3 [2ESSA611] Artic seals 6 weeks
Static seal US 33,7x42x2 NBR 48005033 Static seal US 33,7x42x2 NBR OEM 73
Static seal US 33,89x42,8x3,2 NBR 48005042 Static seal US 33,89x42,8x3,2 NBR OEM 34
Back up ring AP 34,65x1,78 48005738 Back up ring AP 34,65x1,78 Aston seals 68
Back up ring AP 34,6x2,62 48005767 Back up ring AP 34,6x2,62 Aston seals 70
Back up ring RAE 34,52x3,53 L1 [2ERAE377] RAE 03452 00353 L1 Back up ring RAE 34,52x3,53 L1 [2ERAE377] Artic seals 6 weeks
Back up ring RAE 34,60x2,62 L1 [2ERAE205] RAE 03460 00262 L1 Back up ring RAE 34,60x2,62 L1 [2ERAE205] Artic seals 6 weeks
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