Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6610-00-424-8780
NSN 5945-00-863-1656
NSN 5996-01-250-3912
NSN 5910-01-471-8338
NSN 6130-01-436-9358
NSN 6135-00-519-1325
NSN 5930-01-535-6976
NSN 5910-01-111-2778
NSN 5975-01-627-1995
NSN 5905-01-512-3001
NSN 5965-01-348-5997
NSN 5835-01-548-7454