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 6130-01-425-9870
NSN 6620-00-542-1579
NSN 6220-00-165-7095
NSN 6145-01-033-6068
NSN 6610-01-241-9120
NSN 5910-01-145-5454
NSN 6240-01-399-2493
NSN 6105-01-224-7258
NSN 5855-00-281-3843
NSN 5996-00-503-8499
NSN 6240-01-331-5246
NSN 5905-00-701-0977