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 6645-00-025-4771
NSN 6145-01-577-4609
NSN 6150-01-510-4217
NSN 5895-00-728-3655
NSN 6220-00-176-5912
NSN 5965-01-426-8325
NSN 6150-01-639-8152
NSN 6645-01-160-7707
NSN 6240-00-758-3367
NSN 6320-01-578-6006
NSN 6130-00-082-2633
NSN 5965-01-200-6613