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 5945-00-035-9251
NSN 5925-01-104-8421
NSN 5965-01-511-3633
NSN 5985-00-474-3492
NSN 5945-00-727-9289
NSN 5930-01-462-0680
NSN 5895-01-377-6489
NSN 5999-01-657-4067
NSN 5985-00-138-2332
NSN 5895-01-055-3413
NSN 6645-01-387-0727
NSN 5996-01-622-2522