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 4140-00-144-0226
NSN 6650-01-650-5771
NSN 5975-01-378-3425
NSN 6610-00-239-8613
NSN 5905-01-487-3278
NSN 5930-00-316-5309
NSN 5910-01-329-4536
NSN 6145-01-113-5955
NSN 6105-00-928-2353
NSN 5930-00-919-9809
NSN 6135-01-347-0201
NSN 6220-01-650-0974