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 5999-01-254-2288
NSN 5990-00-932-3070
NSN 5925-00-825-6068
NSN 5930-01-003-6596
NSN 5920-00-905-4769
NSN 6105-00-156-4312
NSN 5985-00-455-7275
NSN 5990-00-647-4008
NSN 6610-01-171-1058
NSN 6145-01-272-3365
NSN 6220-00-759-0094
NSN 2925-01-474-3363