Hybrid Seal Sizes

Standard Width Hybrid Seals

Nominal Inside Diameter for -10 and -11 materials* Seal Part Number* Seal Radial Depth D
Seal Axial Width (inches)
Gland Depth R (inches)**
GlandWidth (inches) +0.005″ -0.000″**
EL Wave type EL Wave Quantity
0.875″ 22.23 mm 614-8-* 0.196 ±0.003 0.200 0.177 0.252 C 1
1.969′ 50.00 mm 614-10-* 0.335 ±0.005 0.250 0.309 0.289 A 2
2.165″ 55.00 mm 614-1-* 0.335 ±0.005 0.250 0.309 0.289 A 3
3.145″ 79.88 mm 614-11-* 0.335 ±0.005 0.250 0.309 0.289 A 3
3.750″ 95.25 mm 614-7-* 0.335 ±0.005 0.250 0.309 0.289 A 4
5.000″ 127.00 mm 614-5-* 0.335 ±0.005 0.250 0.309 0.289 A 4
7.250″ 184.15 mm 614-13-* 0.335 ±0.005 0.250 0.309 0.289 A 6
10.945″ 278.00 mm 614-15-* 0.450 ±0.006 0.300 0.424 0.355 A 17
10.945″ 278.00 mm 614-16-* 0.450 ±0.006 0.300 0.424 0.355 A 26

Wide Footprint Hybrid Seals

(Lip is 1.5 times wider than standard width)

Nominal Inside Diameter for -10 and -11 materials* Seal Part Number* Seal Radial Depth D
Seal Axial Width (inches)
Gland Depth R (inches)**
Gland Width (inches) +0.005″ -0.000″**
EL Wave type EL Wave Quantity
2.750″ 69.85 mm 637-5-* 0.345 ±0.005 0.240 0.309 0.289 A 3
3.500″ 88.90 mm 637-1-* 0.305 ±0.005 0.240 0.274 0.292 D 4
3.500″ 88.90 mm 637-2-* 0.305 ±0.005 0.240 0.274 0.292 A 4
3.500″ 88.90 mm 637-3-* 0.305 ±0.005 0.240 0.274 0.292 E 4
3.500″ 88.90 mm 637-4-* 0.345 ±0.005 0.240 0.309 0.289 A 4
3.500″ 88.90 mm 637-9-* 0.305 ±0.005 0.240 0.274 0.292 A 3
3.500″ 88.90 mm 637-10-* 0.305 ±0.005 0.240 0.274 0.292 C 8
3.500″ 88.90 mm 637-11-* 0.270 ±0.005 0.240 0.244 0.292 C 8
3.500″ 88.90 mm 637-6-* 0.305 ±0.005 0.240 0.274 0.292 F 4
10.945″ 278.00 mm 637-15-* 0.450 ±0.005 0.300 0.355 C 12
  • Additional sizes can be furnished, subject to a one-time tooling charge to help to defray associated engineering, machining and set-up expenses.
  • To download the current rotary seal implementation guidelines (Kalsi Seals Handbook) in PDF format, click here.
  • Seal purchase orders should be sent to the attention of Seal Sales via fax at 281-240-0255), or by e-mail.

* The complete seal part number consists of the basic part number plus the material dash number. Actual diameter varies as a function of material selected. New tooling may be required for certain materials.
** For gland details, see Chapter D5 of the Kalsi Seals Handbook. Gland depth can sometimes be varied to achieve specific objectives; see handbook.
ŧ New size, tooling in progress.

Updated: October 2, 2017

Kalsi-brand rotary seals are offered for sale under the terms and conditions of the “Offer of Sale” that is included in the current revision of the Kalsi Seals Handbook.