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 5835-01-157-5886
NSN 5996-00-466-9781
NSN 5975-01-486-3014
NSN 6150-01-148-9076
NSN 7035-00-108-4421
NSN 5915-01-642-8845
NSN 2925-01-384-4139
NSN 6150-00-382-0033
NSN 5960-01-142-1995
NSN 5965-00-127-7010
NSN 6645-01-329-0871
NSN 6150-01-398-7309