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 5905-01-415-5116
NSN 5996-01-025-5683
NSN 6145-00-868-8763
NSN 6620-00-221-6639
NSN 6110-01-347-9465
NSN 6145-00-545-7215
NSN 5999-00-756-5551
NSN 5905-01-422-5509
NSN 6110-01-130-6515
NSN 2925-00-355-5130
NSN 5999-01-182-4013
NSN 6240-00-976-4435