PP.188-1.438-.313B
PP.188-1.438-.313B - Image 2
PP.188-1.438-.313B - Image 3

1 7/16 X 1 13/16 X 5/16
PISTON/ROD LOADED U-CUP SEAL
95 DURO TPU SHELL W/ 70 DURO
O-RING, DEEP, BEVELED LIP

PP.188-1.438-.313B

Quantity Pricing (ea)
  • 1 for $9.76
  • 10 for $9.07
  • 25 for $8.29
  • 100 for $7.81
Stock & Availability (ea)
In Stock: 0
Inbound Stock: 0
Offsite Stock: 15 ($50 Line Min)
Expedited Shipping*: 07/17/2026
Standard Shipping: 10/05/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 08/28/2026
Standard Shipping: 11/16/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • HERCULES P188-01.438-313B
  • HI-TECH 18701437312
  • Parker 461518701437-312B

Additional information

Weight 0.01303 lbs
Material

Inside Diameter

1.438" – 1 7/16 (36.53 MM)
Height

0.313" – 5/16 (7.95 MM)
Outside Diameter

1.814" – 1 35/43 (46.08 MM)
Loader

O-Ring
Color

Size

.188-1.438-.313
Style

Durometer