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 5985-00-578-7740
NSN 6105-01-538-7073
NSN 6150-01-429-8315
NSN 6145-01-076-5071
NSN 5895-00-408-4276
NSN 6685-00-727-7460
NSN 5925-01-541-8343
NSN 6620-01-415-1622
NSN 5855-01-073-3904
NSN 5990-00-226-7894
NSN 5930-01-029-9560
NSN 5945-01-134-6804