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 6645-01-653-2848
NSN 5998-01-221-0647
NSN 5975-01-241-2432
NSN 7035-00-003-7518
NSN 6220-01-367-6411
NSN 6110-00-205-1778
NSN 5985-01-436-0757
NSN 6220-01-323-7897
NSN 5999-01-181-8938
NSN 2925-01-168-6253
NSN 6685-01-516-5152
NSN 5965-00-639-6621