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 5905-01-021-4239
NSN 5975-01-345-4177
NSN 6145-01-067-8619
NSN 5935-01-192-4428
NSN 5965-01-575-9433
NSN 6610-01-118-7577
NSN 6220-01-532-3903
NSN 5905-01-111-0613
NSN 5835-01-487-3042
NSN 5930-01-023-7683
NSN 5999-01-326-9915
NSN 6130-01-099-9800