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 5835-01-189-6095
NSN 6130-01-661-3851
NSN 5925-01-492-4782
NSN 6645-01-114-3607
NSN 5996-01-322-9007
NSN 6685-01-007-0259
NSN 5965-01-188-7267
NSN 5835-01-264-8782
NSN 5960-01-076-4708
NSN 5985-01-434-0338
NSN 5895-01-486-7479
NSN 6135-01-238-2878