U-Seals

Style HU seals feature a reverse bevel lip design and are molded from high quality urethane. The balanced symmetrical design makes them ideal for rod or piston applications.

SEAL INFORMATION
MATERIAL	90A URETHANE
TEMPERATURE RANGE	-50° to +200° F
PRESSURE RANGE	0 to 5,000 PSI
PART NUMBER	(Prefix)(CS) - (Inside Dia) - (Height)

Part #	I.D. (in)	Height (in)	Cross Section (in)	O.D. (in)
HU12-0.62-12	5/8	1/8	1/8	7/8
HU12-0.62-18	5/8	3/16	1/8	7/8
HU12-0.75-25	3/4	1/4	1/8	1
HU12-0.87-25	7/8	1/4	1/8	1-1/8
HU12-1.00-25	1	1/4	1/8	1-1/4
HU12-1.12-12	1-1/8	1/8	1/8	1-3/8
HU12-1.25-25	1-1/4	1/4	1/8	1-1/2
HU12-1.50-25	1-1/2	1/4	1/8	1-3/4
HU15-1.00-21	1	7/32	5/32	1-5/16
HU15-1.37-21	1-3/8	7/32	5/32	1-11/16
HU18-0.37-25	3/8	1/4	3/16	3/4
HU18-0.87-25	7/8	1/4	3/16	1-1/4
HU18-1.00-25	1	1/4	3/16	1-3/8
HU18-1.12-18	1-1/8	3/16	3/16	1-1/2
HU18-1.12-25	1-1/8	1/4	3/16	1-1/2
HU18-1.25-18	1-1/4	3/16	3/16	1-5/8
HU18-1.25-25	1-1/4	1/4	3/16	1-5/8
HU18-1.25-31	1-1/4	5/16	3/16	1-5/8
HU18-1.25-37	1-1/4	3/8	3/16	1-5/8
HU18-1.37-18	1-3/8	3/16	3/16	1-3/4
HU18-1.50-25	1-1/2	1/4	3/16	1-7/8
HU18-1.50-31	1-1/2	5/16	3/16	1-7/8
HU18-1.62-18	1-5/8	3/16	3/16	2
HU18-1.62-31	1-5/8	5/16	3/16	2
HU18-1.75-18	1-3/4	3/16	3/16	2-1/8
HU18-1.75-25	1-3/4	1/4	3/16	2-1/8
HU18-1.75-37	1-3/4	3/8	3/16	2-1/8
HU18-2.00-18	2	3/16	3/16	2-3/8
HU18-2.00-25	2	1/4	3/16	2-3/8
HU18-2.00-31	2	5/16	3/16	2-3/8
HU18-2.00-37	2	3/8	3/16	2-3/8
HU18-2.12-18	2-1/8	3/16	3/16	2-1/2
HU18-2.12-37	2-1/8	3/8	3/16	2-1/2
HU18-2.50-25	2-1/2	1/4	3/16	2-7/8
HU18-2.50-37	2-1/2	3/8	3/16	2-7/8
HU18-2.62-37	2-5/8	3/8	3/16	3
HU18-3.00-18	3	3/16	3/16	3-3/8
HU18-3.12-37	3-1/8	3/8	3/16	3-1/2
HU18-3.62-37	3-5/8	3/8	3/16	4
HU18-3.87-18	3-7/8	3/16	3/16	4-1/4
HU21-2.50-28	2-1/2	9/32	7/32	2-15/16
HU21-2.81-28	7/32	3-1/4	7/32	2-13/16
HU21-3.00-28	3	9/32	7/32	3-7/16
HU25-0.93-56	15/16	9/16	1/4	1-7/16
HU25-1.00-25	1	1/4	1/4	1-1/2
HU25-1.00-31	1	5/16	1/4	1-1/2
HU25-1.00-37	1	3/8	1/4	1-1/2
HU25-1.12-25	1-1/8	1/4	1/4	1-5/8
HU25-1.25-25	1-1/4	1/4	1/4	1-3/4
HU25-1.25-37	1-1/4	3/8	1/4	1-3/4
HU25-1.37-37	1-3/8	3/8	1/4	1-7/8
HU25-1.50-31	1-1/2	5/16	1/4	2
HU25-1.50-37	1-1/2	3/8	1/4	2
HU25-1.75-25	1-3/4	1/4	1/4	2-1/4
HU25-1.75-37	1-3/4	3/8	1/4	2-1/4
HU25-2.00-25	2	1/4	1/4	2-1/2
HU25-2.00-31	2	5/16	1/4	2-1/2
HU25-2.00-37	2	3/8	1/4	2-1/2
HU25-2.00-50	2	1/2	1/4	2-1/2
HU25-2.25-25	2-1/4	1/4	1/4	2-3/4
HU25-2.25-37	2-1/4	3/8	1/4	2-3/4
HU25-2.50-25	2-1/2	1/4	1/4	3
HU25-2.50-37	2-1/2	3/8	1/4	3
HU25-2.62-37	2-5/8	3/8	1/4	3-1/8
HU25-2.75-25	2-3/4	1/4	1/4	3-1/4
HU25-2.75-37	2-3/4	3/8	1/4	3-1/4
HU25-2.87-37	2-7/8	3/8	1/4	3-3/8
HU25-3.00-25	3	1/4	1/4	3-1/2
HU25-3.00-37	3	3/8	1/4	3-1/2
HU25-3.25-31	3-1/4	5/16	1/4	3-3/4
HU25-3.25-37	3-1/4	3/8	1/4	3-3/4
HU25-3.37-37	3-3/8	3/8	1/4	3-7/8
HU25-3.50-31	3-1/2	5/16	1/4	4
HU25-3.50-37	3-1/2	3/8	1/4	4
HU25-3.50-50	3-1/2	1/2	1/4	4

Part #	I.D. (in)	Height (in)	Cross Section (in)	O.D. (in)
HU25-3.75-37	3-3/4	3/8	1/4	4-1/4
HU25-4.00-25	4	1/4	1/4	4-1/2
HU25-4.00-31	4	5/16	1/4	4-1/2
HU25-4.00-37	4	3/8	1/4	4-1/2
HU25-4.00-50	4	1/2	1/4	4-1/2
HU25-4.00-56	4	9/16	1/4	4-1/2
HU25-4.25-25	4-1/4	1/4	1/4	4-3/4
HU25-4.50-25	4-1/2	1/4	1/4	5
HU25-4.50-31	4-1/2	5/16	1/4	5
HU25-4.50-37	4-1/2	3/8	1/4	5
HU25-4.50-50	4-1/2	1/2	1/4	5
HU25-4.50-56	4-1/2	9/16	1/4	5
HU25-4.75-25	4-3/4	1/4	1/4	5-1/4
HU25-5.00-25	5	1/4	1/4	5-1/2
HU25-5.00-37	5	3/8	1/4	5-1/2
HU25-5.00-56	5	9/16	1/4	5-1/2
HU25-5.50-25	5-1/2	1/4	1/4	6
HU25-5.50-37	5-1/2	3/8	1/4	6
HU25-5.50-56	5-1/2	9/16	1/4	6
HU25-5.75-25	5-3/4	1/4	1/4	6-1/4
HU25-6.00-56	6	9/16	1/4	6-1/2
HU25-6.50-25	6-1/2	1/4	1/4	7
HU28-5.00-34	5	11/32	9/32	5-9/16
HU31-1.25-37	1-1/4	3/8	5/16	1-7/8
HU31-1.37-31	1-3/8	5/16	5/16	2
HU31-1.75-31	1-3/4	5/16	5/16	2-3/8
HU31-2.00-50	2	1/2	5/16	2-5/8
HU31-2.25-50	2-1/4	1/2	5/16	2-7/8
HU31-2.37-31	2-3/8	5/16	5/16	3
HU31-2.50-50	2-1/2	1/2	5/16	3-1/8
HU31-3.87-50	3-7/8	1/2	5/16	4-1/2
HU31-5.25-62	5-1/4	5/8	5/16	5-7/8
HU31-5.37-37	5-3/8	3/8	5/16	6
HU31-5.37-50	5-3/8	1/2	5/16	6
HU31-5.37-62	5-3/8	5/8	5/16	6
HU31-5.50-37	5-1/2	3/8	5/16	6-1/8
HU31-6.50-62	6-1/2	5/8	5/16	7-1/8
HU37-2.25-50	2-1/4	1/2	3/8	3
HU37-2.50-37	2-1/2	3/8	3/8	3-1/4
HU37-2.62-62	2-5/8	5/8	3/8	3-3/8
HU37-2.75-50	2-3/4	1/2	3/8	3-1/2
HU37-2.75-62	2-3/4	5/8	3/8	3-1/2
HU37-3.00-62	3	5/8	3/8	3-3/4
HU37-3.12-62	3-1/8	5/8	3/8	3-7/8
HU37-3.25-37	3-1/4	3/8	3/8	4
HU37-3.25-50	3-1/4	1/2	3/8	4
HU37-3.37-87	3-3/8	7/8	3/8	4-1/8
HU37-3.75-50	3-3/4	1/2	3/8	4-1/2
HU37-3.75-62	3-3/4	5/8	3/8	4-1/2
HU37-4.25-37	4-1/4	3/8	3/8	5
HU37-4.25-50	4-1/4	1/2	3/8	5
HU37-4.25-62	4-1/4	5/8	3/8	5
HU37-4.37-50	4-3/8	1/2	3/8	5-1/8
HU37-4.50-37	4-1/2	3/8	3/8	5-1/4
HU37-4.50-50	4-1/2	1/2	3/8	5-1/4
HU37-4.75-50	4-3/4	1/2	3/8	5-1/2
HU37-5.00-37	5	3/8	3/8	5-3/4
HU37-5.00-50	5	1/2	3/8	5-3/4
HU37-5.25-37	5-1/4	3/8	3/8	6
HU37-5.25-50	5-1/4	1/2	3/8	6
HU37-5.25-62	5-1/4	5/8	3/8	6
HU37-5.50-62	5-1/2	5/8	3/8	6-1/4
HU37-6.00-50	6	1/2	3/8	6-3/4
HU37-6.25-37	6-1/4	3/8	3/8	7
HU37-6.25-50	6-1/4	1/2	3/8	7
HU37-6.25-62	6-1/4	5/8	3/8	7
HU37-6.50-37	6-1/2	3/8	3/8	7-1/4
HU37-6.50-62	6-1/2	5/8	3/8	7-1/4
HU37-7.25-37	7-1/4	3/8	3/8	8
HU37-7.25-62	7-1/4	5/8	3/8	8
HU50-3.00-50	3	1/2	1/2	4
HU50-4.00-50	4	1/2	1/2	5
HU50-4.00-62	4	5/8	1/2	5
HU50-5.00-50	5	1/2	1/2	6
HU50-5.00-75	5	3/4	1/2	6