Valve seat, polytetrafluoroethylene, 2.600in. Id., 0.210 in. Cross section thickness
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 6650-01-611-4903
NSN 5905-01-557-9584
NSN 6105-01-053-3864
NSN 5965-01-308-2261
NSN 5999-01-415-5090
NSN 5950-01-241-0603
NSN 5905-01-341-7493
NSN 6685-01-047-2811
NSN 5930-00-102-9943
NSN 5960-00-406-4333
NSN 6645-01-399-5286
NSN 5920-01-384-2633