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 6105-01-617-9713
NSN 5945-01-325-2818
NSN 5996-01-122-8288
NSN 4140-01-031-9524
NSN 5925-01-232-2778
NSN 4140-01-100-1223
NSN 6150-01-213-6567
NSN 5985-00-495-5601
NSN 6110-01-220-8639
NSN 5925-00-584-6298
NSN 5855-01-504-6080
NSN 5950-01-290-3967