PP.188-3.125
PP.188-3.125 - Image 2
PP.188-3.125 - Image 3

3 1/8 X 3 1/2 X 3/16
PISTON/ROD LOADED U-CUP SEAL
95 DURO TPU SHELL W/ 70 DURO
O-RING, SQUARE, STRAIGHT LIP

PP.188-3.125

Quantity Pricing (ea)
  • 1 for $16.10
  • 10 for $15.00
  • 25 for $13.70
  • 100 for $12.90
Stock & Availability (ea)
In Stock: 0
Inbound Stock: 0
Offsite Stock: 737 ($50 Line Min)
Expedited Shipping*: 06/19/2026
Standard Shipping: 06/22/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 08/18/2026
Standard Shipping: 08/19/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • HERCULES P187-03.125
  • HI-TECH 18703125
  • Parker 461518703125

Additional information

Weight 0.01595 lbs
Material

Inside Diameter

3.125" – 3 1/8 (79.38 MM)
Height

0.188" – 3/16 (4.78 MM)
Outside Diameter

3.500" – 3 1/2 (88.90 MM)
Loader

O-Ring
Color

Size

.188-3.125
Style

Durometer