Item is for a 300 (3k) series, size 1.00 (1in) r (reduced port) ball valve; the mfr's name for material is "starfill" (carbon-filled polytetrafluoroethylene)
No other part numbers with same form, fit, and function found.
A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.
Classification: Gaskets,washers & other seals
NSN 5835-00-946-2656
NSN 6620-01-223-2441
NSN 5960-01-192-3128
NSN 6240-00-827-0889
NSN 5855-01-600-0486
NSN 6105-01-059-4586
NSN 6610-01-212-6464
NSN 5998-00-804-0899
NSN 6150-01-513-0106
NSN 5935-01-345-1940
NSN 4140-00-648-3303
NSN 6650-01-101-6622