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 5975-01-069-1381
NSN 6610-00-199-5357
NSN 6110-00-929-1217
NSN 6135-00-735-8530
NSN 5925-00-925-2164
NSN 6320-01-572-6395
NSN 6135-01-415-1163
NSN 6320-00-004-9158
NSN 5945-01-270-4063
NSN 6145-01-245-5263
NSN 6685-01-451-4796
NSN 5975-00-255-6095