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 6145-01-609-9715
NSN 5855-01-502-2789
NSN 5945-00-359-6889
NSN 5835-01-357-1247
NSN 5855-01-222-1242
NSN 5950-01-424-6048
NSN 5895-01-535-2006
NSN 5905-01-511-4262
NSN 6105-01-032-1774
NSN 5920-01-357-8233
NSN 6135-01-446-6010
NSN 6220-01-344-5014