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 5950-00-660-9497
NSN 5925-01-503-6177
NSN 5990-00-140-4559
NSN 6145-00-507-3314
NSN 5996-01-548-8218
NSN 6685-00-265-7530
NSN 5915-00-991-1486
NSN 5925-00-839-0293
NSN 6150-01-085-8175
NSN 6150-00-148-3909
NSN 6150-00-452-1086
NSN 6610-01-420-9111