The graphite material is solid graphite
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Classification: Gaskets,washers & other seals
NSN 5915-01-502-9659
NSN 7035-01-359-7460
NSN 5965-00-577-1242
NSN 5835-00-853-7785
NSN 6610-01-633-8931
NSN 6645-01-582-2601
NSN 5990-01-321-2997
NSN 5960-00-263-0106
NSN 7035-01-472-1999
NSN 5999-01-462-1792
NSN 6645-01-142-4574
NSN 4140-00-136-4825