Packing is distinctive to the 2.50 inch valve size only
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 6685-01-281-8860
NSN 6130-00-287-9332
NSN 5960-00-058-8830
NSN 5910-01-616-7145
NSN 5965-01-150-1920
NSN 5960-01-548-4896
NSN 5935-00-581-6696
NSN 4140-00-597-5260
NSN 6685-01-129-5962
NSN 6320-01-390-5385
NSN 6685-01-444-2235
NSN 5998-00-401-2197