NONA-SB-EST-OSRE
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 5965-01-343-6983
NSN 6610-01-078-9238
NSN 6685-00-390-8687
NSN 5855-01-378-1888
NSN 6130-01-297-1571
NSN 5985-01-444-1065
NSN 6150-01-514-0918
NSN 6650-01-618-5317
NSN 6110-01-280-5390
NSN 6110-00-134-6541
NSN 5975-01-151-5442
NSN 5930-01-519-2322