Quadratec and Morris 4X4 have the seals. I bought all of mine there. A little pricey but what are you going to do.
It was a great rehab project and I was very pleased with the results.
89 2.5 TBI, 4" RC lift, 1" Booms, SYE, Adams Driveshafts front and rear, Ford 8.8 with 4:88s, BFG 33X12.50X15, and a ton of other stuff.
AF Jeep Club Tail Number 184