A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5998-01-142-2883
NSN 6145-01-371-5939
NSN 5950-01-234-6441
NSN 5996-01-438-6544
NSN 5895-01-577-7431
NSN 6685-01-044-6366
NSN 5835-00-707-6266
NSN 5895-01-605-3637
NSN 5835-01-502-9228
NSN 5895-00-121-3366
NSN 5945-01-016-8822
NSN 6650-01-243-7789