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 5945-01-295-8450
NSN 6105-00-099-8818
NSN 5960-01-381-8475
NSN 4140-01-429-9060
NSN 5985-01-243-3339
NSN 6135-01-485-3082
NSN 5975-01-397-8662
NSN 5925-01-455-2581
NSN 5975-01-529-4501
NSN 5999-01-386-5327
NSN 5855-01-222-1242
NSN 5910-01-118-8362