Positive Stop PTFE Seal; 16 Pieces Title: 503-16 Valve Seals, 11/32" PTFE Guide Size: .530" Valve Size: 11/32" / .630"

Positive Stop PTFE Seal; 8 Pieces Title: 503-8 Valve Seals, 11/32" PTFE Guide Size: .530" Valve Size: 11/32" / .630"

Umbrella Seal; Single Piece Title: 504-1 Valve Seal, 3/8" Umbrella Guide Size: Stock Valve Size: 3/8" / .900"

Umbrella Seal; 12 Pieces Title: 504-12 Valve Seals, 3/8" Umbrella Valve Size: 3/8" / .900" Guide Size: Stock

Umbrella Seal; 16 Pieces Title: 504-16 Valve Seals, 3/8" Umbrella Guide Size: Stock Valve Size: 3/8" / .900"

Positive Stop PTFE Seal; Single Piece Title: 505-1 Valve Seal, 3/8" PTFE Valve Size: 3/8" / .626" Guide Size: .530"

Positive Stop PTFE Seal; 12 Pieces Title: 505-12 Valve Seals, 3/8" Metal W/PTFE Guide Size: .530" Valve Size: 3/8" / .626"

Positive Stop PTFE Seal; 16 Pieces Title: 505-16 Valve Seals, 3/8" PTFE Guide Size: .530" Valve Size: 3/8" / .626"

Black Viton Valve Seal; Small O.D. for Triple Spring; Single Piece Title: 506-1 Valve Seal, 11/32" Stem Valve Size: 11/32" / .610" Guide Size: .494"

Black Viton Valve Seal; Small O.D. for Triple Spring; 16 Pieces Title: 506-16 Valve Seals, 11/32" Stem Guide Size: .494" Valve Size: 11/32" / .610"

Positive Stop PTFE Seal; Single Piece Title: 510-1 Valve Seal, 11/32" PTFE W/.500 " Guide Valve Size: 11/32" / .600" Guide Size: .500"

Positive Stop PTFE Seal; 12 Pieces Title: 510-12 Valve Seals, 11/32" PTFE W/.50 0" Guide Guide Size: .500" Valve Size: 11/32" / .600"