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 6150-01-257-1297
NSN 5975-01-133-0346
NSN 5920-01-297-5895
NSN 5965-01-147-8874
NSN 6320-01-250-0290
NSN 5895-00-617-6340
NSN 6320-01-335-8336
NSN 2925-00-442-6702
NSN 6145-00-269-4271
NSN 2925-00-115-5857
NSN 5998-01-268-2145
NSN 5990-01-061-5618