Used on f112 engine. The materialfor the housing is inconel 718 and thecarbon is u.S. Graphite number 2690 per the manufacturer
An item composed of a compressible nonmetallic ring which may be loosely fitted into a noncompressible retaining ring, or may be of one piece construction with the compressible ring molded and/or mechanically connected to the retainer. It is specifically designed to form a fluid tight seal when compressed by a packing nut, gland, etc., between fixed surfaces and a cylindrical item passing through it. Excludes seal, plain, encased.
Classification: Gaskets,washers & other seals
NSN 2925-00-631-0548
NSN 5925-01-044-5508
NSN 6240-01-165-2693
NSN 5965-00-725-4453
NSN 5975-01-570-7306
NSN 5999-01-451-9245
NSN 6145-01-433-3886
NSN 6685-00-650-5491
NSN 6150-00-482-7299
NSN 6105-00-567-5332
NSN 5915-01-207-7916
NSN 6240-01-526-1674