Having been used very widerly in hydraulic cylinders, UNS can be used for piston and rod applications because of having the height of both sealing lips equal.   
Standardized with the materials of high performance PU 93 shore A.          

Technical Data    
Pressure: 400 bar    
Temperature: -35  to +100    
Speed: 0.5m/s     
Media: Hydraulic oils (mineral oil-based)     
    
Material    
Material: PU    
Hardness: 93 2 Shore A     
Color: Blue / Green / Light yellow    
    
Advantages    
High sealing performance under low pressure    
Not suitable for sealing singly    
Easy installation    
    

UNS

ID x OD x H (mm) ID x OD x H (mm) ID x OD x H (mm)
4X10X4 10X16X4 13X19X5
4X12X4 10X16X4.5 13X20X5.5
4X12X6 10X16X5 14X20X4.4
5X11X8 10X16X5.5 14X20X5
5X12X5 10X16X6 14X20X6
5X12X6 10X18X5 14X20X8
5X12X7 10X18X5.5 14X22X4
5X12X8 10X18X6 14X22X4.5
5X14X6 10X18X8 14X22X5
5X14X8 10X19X7 14X22X6
5X15X6 10X20X6 14X22X7
5.8X12X5.2 10X20X8 14X22X8
6X12X4 10X22X6 14X24X8*
6X12X6 10X22X8 14X28X8
6X12X7 10X25X8 15X22X5
6X14X6 11X17X5 15X22X6
6X15X6 11.2X19.2X6 15X22X8
6X15X8 11.2X21.2X8 15X23X5.7
6X18X8 12X16X4 15X23X10
6.3X16.3X8 12X16X5 15X25X5
7X12X4 12X16X6 15X25X7
7X12X5 12X17X4 15X25X8
7X12X6 12X18X4 15X27X6
7X14X5 12X18X5 15X28X10
7X14X6 12X18X6 15X30X5.5
7.1X17.1X8* 12X18X8 15X30X8
8X13X3 12X19X3.5 15X30X10
8X14X6 12X19X5 16X22X4
8X14X8 12X20X5 16X22X5
8X15X5 12X20X6 16X22X6
8X15X6 12X20X8 16X22X7
8X15X8 12X22X5 16X22X8
8X16X6 12X22X5.5 16X24X4
8X16X8 12X22X7 16X24X5
8X18X8* 12X22X8 16X24X6
8X18X10 12X24X6 16X24X8
8X20X10 12X24X8 16X24X10
8X22X10 12X25X8 16X25X5
9X19X6 12.5X22.5X8 16X26X5
9X19X8 13X18X5 16X26X6
9.5X14X2.5 13X19X3.5 16X26X8
 ID x OD x H (mm)  ID x OD x H (mm)  ID x OD x H (mm)
16X26X10 20X26X3.5 22X32X10
16X28X6 20X26X6 22X34X10
16X28X8 20X26X7 22X35X6
16X30X6 20X27X5 22X35X10
17X25X10 20X27X6 22X36X7
17X27X5 20X28X6 22X36X9
17X27X7 20X28X7 22X40X10
17X27X8 20X28X8 22X40X12
17X32X10 20X30X5 22.4X32.4X8
18X24X4 20X30X6 22.5X31.5X5
18X24X5 20X30X8* 23X30X5
18X24X8 20X30X8.2 23X35X5.6
18X25X5.5 20X30X10 23X35X6
18X25X6 20X32X5 23X35X6.6
18X26X5 20X32X6 23X36X7
18X26X6 20X32X8 23.5X33.5X8
18X26X8 20X32X10 24X30X6
18X26X10 20X33X10 24X32X4
18X26.5X8 20X35X6 24X32X5
18X28X6 20X35X7 24X32X7
18X28X8* 20X35X10 24X36X6.5
18X28X9 20X36X8 24X36X7
18X28X10 20X38X6 24X40X8
18X30X6 20X40X10 24X40X10
18X30X8 20X40X12 25X32X6
18X30X9 20X47X8 25X32X7
18X32X7 21X29.5X5.5 25X32X8
18X32X8 21X26.5X6 25X32.7X6.35
18X34X8 21.7X30X10 25X33X5.5
19X24X5 22X28X4 25X33X5.6
19X25X6 22X28X4.5 25X33X6
19X25X7 22X28X5 25X33X7
19X26X5 22X28X6 25X33X8
19X26X6.7 22X28X8 25X33X10
19X27X5 22X30X5 25X35X5
19X27X6 22X30X5.8 25X35X6
19X27X7.5 22X30X6 25X35X7
19X28X5 22X30X8 25X35X8*
19X28X7 22X31X5.5 25X35X10                                                     
19X32X8 22X32X5 25X36X6
19X34X8 22X32X6 25X36X7
19.05X25.4X6.35 22X32X7 25X37X6
20X25X4 22X32X8 25X37X9
20X25X8 22X32X9 25X38X6
 ID x OD x H (mm)  ID x OD x H (mm)  ID x OD x H (mm)
25X38X7 28X43X10.2* 32X38X6
25X38X8 28X44X8 32X38X7
25X38X10 28X48X8 32X40X4
25X40X7 30X36X6 32X40X5
25X40X8 30X37X4 32X40X5.5
25X40X10 30X37X6 32X40X5.6
25X40X11 30X37X6.5 32X40X6
25X42X8 30X37X7 32X40X6.5
25X43X8 30X37X10 32X40X7
25X45X10 30X38X5 32X40X8
25X48X10 30X38X6 32X40X10
25X50X10 30X38X7 32X42X7
25.4X31.7X6.3 30X38X8 32X42X7.3
26X32X4.7 30X40X5 32X42X8
26X32X8 30X40X5.5 32X42X8.2
26X36X5 30X40X6.5 32X42X10
26X36X8 30X40X7 32X45X6
27X34X5 30X40X8 32X45X8
27X35X6 30X40X10 32X45X10
27X36X6 30X42X6 32X46X10
27X40X10 30X42X7 32X47X8
27.5X43X10 30X42X8 32X47X10
28X34X5 30X42X10.2 32X48X8
28X34X5.3 30X43X6.5 32X48X10
28X35X5 30X43X7 32X50X12
28X35X5.5 30X43X10 33X40X4.5
28X35X6 30X43.6X9.5 33X40X5
28X35X10 30X45X6 33X40X6
28X36X4 30X45X7 33X40X8
28X36X5 30X45X8 33X46X6
28X36X6 30X45X10 33X55X15
28X36X7 30X45X10.2* 33.78X46X9
28X36X7.5 30X47X7 34X40X4
28X36X8 30X50X6 34X40X6
28X38X5.6 30X50X8 34X42X5
28X38X7 30X50X10 34X44X10
28X38X7.3 30X50X12 34X45X10
28X38X8 30X52X10 35X41X5
28X38X10 31X47X10 35X42X6
28X40X6 31X47X12 35X42X7
28X40X6.5 31.5X44.3X9.5 35X42X8
28X40X8 31.5X46.5X10.2 35X43X5
28X40X10 31.75X38.1X6.35 35X43X6
28X43X10 32X36X6 35X43X6.3
 ID x OD x H (mm)  ID x OD x H (mm)  ID x OD x H (mm)
35X43X7 38X50X10 43X53X6
35X43X8 38X51X10 43X63X10
35X43X10 38X52X10 43X66X8
35X45X5 38X53X10 44X38.6X5.3
35X45X8 38X54X10 44X50X8.6
35X45X10 38X55X6 44X50X10
35X46X8 38X55X8 44.5X57.15X9.52
35X46X10 38X55X10 45X50X7.3
35X47X6 38X58X10 45X53X6
35X47X10 38X60X10 45X53X8
35X48X6 38X62X12 45X55X5
35X48X8 38.1X48.1X8 45X55X6.5
35X48X10 40X48X6 45X55X7
35X50X9 40X48X8 45X55X7.3
35X50X10 40X50X6.5 45X55X8
35X50X10.2* 40X50X7 45X55X10
35X50X11.5 40X50X7.3 45X57X8
35X50X12 40X50X8 45X57X9
35X51X10 40X50X9 45X58X10
35X52X8 40X50X10 45X60X9
35X55X10.20 40X52X8 45X60X10
35X55X12 40X52X10 45X60X10.2
35X58X10 40X55X6.5 45X60X11.4
35X65X12 40X55X7 45X60X12.5
35.5X50.5X10.2 40X55X7.2 45X62X13
36X43X8 40X55X8 45X63X10
36X48X4 40X55X9 45X63X12
36X48X8 40X55X10 45X65X6
36X50X8 40X55X10.2 45X65X10
37X47X7 40X56X10 45X65X10.2
37X47X8 40X56X12 45X65X12
37X47X10 40X58X10 45X67X8
37X57X7 40X60X10 45X67X10
37X57X10 40X60X12 45X70X10
38X44X5 40X65X10 45X70X11
38X44X5.3 40X65X12 45X70X16
38X45X7 40.5X49X12 47X57X7
38X45X8 42X47X6 47X57X8
38X46X6 42X50X5.7 47X57X9
38X48X6 42X50X6 47X57X10
38X48X8 42X52X8 47X72X16
38X48X10 42X52X10 48X58X6
38X50X6 42X55X8 48X58X7
38X50X9 42X55X10 48X60X8
 ID x OD x H (mm)  ID x OD x H (mm)  ID x OD x H (mm)
48X60X9 52X60X8 58X72X12
48X60X10 52X62X7 58X80X15
48X60X12 52X62X10 60X68X6
48X63X6 52X62X12 60X68X8
48X63X11.5 52X65X8.5 60X68X12
48X65X10.2 52X70X12 60X68X13.5
48.5X58.7X6 53X63X6.5 60X70X7
48X63X10.2 53X63X8 60X70X8
50X57X10 53X63X10 60X70X10
50X58X7 53X65X8 60X70X12
50X58X8 53X73X12* 60X72X10
50X60X6.4 53.5X63.5X7 60X73X12
50X60X7 55X63X8 60X75X6
50X60X8 55X63X10 60X75X9
50X60X10 55X65X5 60X75X10
50X60X11 55X65X6.5 60X75X12
50X60X12 55X65X7.5 60X75X15
50X62X6 55X65X8 60X76X12
50X62X9.5 55X65X10 60X80X10
50X62X10 55X65X12 60X80X11
50X63X6 55X68X7 60X80X12
50X63X6.5 55X68X10 60X80X18
50X63X7 55X70X6 60X83X13.5
50X63X8 55X70X7 60X85X12
50X63X10 55X70X9 60X90X15
50X63X15 55X70X10 61X71X6
50X65X6 55X70X11.4 62X72X8
50X65X8 55X70X11.5 62X82X12
50X65X9 55X70X12 63X73X6.5
50X65X10 55X71X12 63X73X8
50X65X10.2 55X72X8 63X73X10
50X6