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 6110-00-920-1404
NSN 5920-01-480-7007
NSN 6610-01-253-9180
NSN 6610-01-184-3210
NSN 7035-01-543-4016
NSN 6650-00-905-9317
NSN 5990-00-791-4064
NSN 4140-01-107-7382
NSN 6240-00-503-6632
NSN 5998-01-538-6806
NSN 5965-00-163-9947
NSN 5996-00-409-4400