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 6105-00-497-1207
NSN 5999-00-129-9357
NSN 5985-01-522-3313
NSN 6150-01-109-0943
NSN 5925-01-064-4094
NSN 5960-00-171-9575
NSN 5960-01-654-4353
NSN 6320-00-382-7825
NSN 6645-00-079-1430
NSN 6145-01-466-9554
NSN 6620-01-464-3087
NSN 6105-00-966-3063