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 6110-01-271-5015
NSN 5895-00-133-3533
NSN 5975-01-529-0340
NSN 5920-01-140-1120
NSN 6610-01-406-4985
NSN 5935-00-938-4003
NSN 5990-01-595-4584
NSN 5998-01-469-3832
NSN 5905-00-900-9355
NSN 6240-01-464-8916
NSN 5950-01-199-1710
NSN 6320-00-882-7061