PP.188-4.000-.375B
PP.188-4.000-.375B - Image 2
PP.188-4.000-.375B - Image 3

4 X 4 3/8 X 3/8
PISTON/ROD LOADED U-CUP SEAL
95 DURO TPU SHELL W/ 70 DURO
O-RING, DEEP, BEVELED LIP

PP.188-4.000-.375B

Quantity Pricing (ea)
  • 1 for $31.50
  • 10 for $29.30
  • 25 for $26.70
  • 100 for $25.20
Stock & Availability (ea)
In Stock: 0
Inbound Stock: 0
Offsite Stock: 385 ($50 Line Min)
Expedited Shipping*: 07/10/2026
Standard Shipping: 07/13/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 09/08/2026
Standard Shipping: 09/09/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • HERCULES P187-04.000-375B
  • HI-TECH 18704000375
  • Parker 461518704000-375B

Additional information

Weight 0.04021 lbs
Material

Inside Diameter

4.000" – 4 (101.60 MM)
Height

0.375" – 3/8 (9.53 MM)
Outside Diameter

4.375" – 4 3/8 (111.13 MM)
Loader

O-Ring
Color

Size

.188-4.000-.375
Style

Durometer