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 6610-00-281-9516
NSN 6610-01-060-6952
NSN 5915-01-183-1841
NSN 6620-00-388-0047
NSN 5930-01-070-7164
NSN 5905-01-104-3899
NSN 5990-01-100-1840
NSN 4140-01-371-0327
NSN 6610-01-243-8506
NSN 5930-01-178-6407
NSN 6610-01-541-9290
NSN 7035-00-922-5700