Air operated diaphragm pump air valve seal
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 5965-01-061-6871
NSN 6145-01-619-2243
NSN 6105-01-012-0965
NSN 6110-01-027-1501
NSN 6320-01-185-3857
NSN 5925-01-525-7694
NSN 5925-00-222-6199
NSN 5910-01-043-1886
NSN 6150-01-558-1116
NSN 5910-01-445-6355
NSN 5905-00-020-3238
NSN 4140-00-340-7685