Mptfe polytetrafluoroethylene
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 5998-01-025-1688
NSN 6610-00-740-3389
NSN 6240-01-588-6736
NSN 6110-00-196-8813
NSN 5895-00-244-6750
NSN 6620-00-736-8457
NSN 6220-01-188-6962
NSN 6150-01-584-4414
NSN 6220-00-232-9706
NSN 5950-00-484-0967
NSN 5990-01-365-6016
NSN 5915-01-105-7665