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 2925-01-170-1089
NSN 4140-00-888-9836
NSN 6110-00-247-0211
NSN 5996-01-423-9423
NSN 5920-01-370-3448
NSN 6320-01-039-5891
NSN 5920-00-513-4546
NSN 5996-01-440-8935
NSN 7035-01-559-6398
NSN 6620-00-280-2874
NSN 4140-01-023-1537
NSN 6105-00-990-8707