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 5895-01-472-8377
NSN 5985-01-326-3608
NSN 6145-01-554-2887
NSN 6220-00-015-4231
NSN 5975-01-442-7095
NSN 6145-00-763-4430
NSN 6145-01-430-9247
NSN 5855-01-169-9228
NSN 5996-00-813-9763
NSN 6110-00-244-1209
NSN 7035-00-295-0451
NSN 5835-01-432-8801