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 6610-01-563-1809
NSN 5945-01-204-3507
NSN 5998-01-479-0871
NSN 5925-01-417-9178
NSN 5945-01-310-8487
NSN 6220-01-310-5706
NSN 2925-01-027-1293
NSN 6220-00-875-6586
NSN 2925-01-174-6786
NSN 6650-01-044-9860
NSN 5905-01-138-9212
NSN 5996-01-660-7605