PP.313-3.125
PP.313-3.125 - Image 2
PP.313-3.125 - Image 3

3 1/8 X 3 3/4 X 5/16
PISTON/ROD LOADED U-CUP SEAL
95 DURO TPU SHELL W/ 70 DURO
O-RING, SQUARE, STRAIGHT LIP

PP.313-3.125

Quantity Pricing (ea)
  • 1 for $34.10
  • 10 for $31.70
  • 25 for $29.00
  • 100 for $27.30
Stock & Availability (ea)
In Stock: 0
Inbound Stock: 0
Offsite Stock: 4 ($50 Line Min)
Expedited Shipping*: 06/09/2026
Standard Shipping: 06/10/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 08/10/2026
Standard Shipping: 08/10/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • HERCULES P312-03.125
  • HI-TECH 31203125
  • Parker 461531203125

Additional information

Weight 0.04587 lbs
Material

Inside Diameter

3.125" – 3 1/8 (79.38 MM)
Height

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

3.750" – 3 3/4 (95.25 MM)
Loader

O-Ring
Color

Size

.313-3.125
Style

Durometer