PP.188-4.375-.375
PP.188-4.375-.375 - Image 2
PP.188-4.375-.375 - Image 3

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

PP.188-4.375-.375

Quantity Pricing (ea)
  • 1 for $38.60
  • 10 for $35.90
  • 25 for $32.80
  • 100 for $30.90
Stock & Availability (ea)
In Stock: 0
Inbound Stock: 0
Offsite Stock: 189 ($50 Line Min)
Expedited Shipping*: 06/30/2026
Standard Shipping: 07/01/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 08/31/2026
Standard Shipping: 08/31/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • HERCULES P187-04.375-375D
  • MFP 187-04.375-375UR95-PO
  • Parker 461518704375-375

Additional information

Weight 0.04381 lbs
Material

Inside Diameter

4.375" – 4 3/8 (111.13 MM)
Height

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

4.750" – 4 3/4 (120.65 MM)
Loader

O-Ring
Color

Size

.188-4.375-.375
Style

Durometer