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 6240-01-327-4120
NSN 5996-01-451-0356
NSN 5965-01-316-4429
NSN 5910-01-576-8402
NSN 5895-00-318-8719
NSN 5945-01-046-7234
NSN 6610-01-067-0228
NSN 6650-01-578-5519
NSN 5920-01-480-9298
NSN 5985-00-292-9206
NSN 6130-01-309-9025
NSN 6220-01-030-2697