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 6240-01-106-2447
NSN 5975-00-969-9045
NSN 6110-00-553-8816
NSN 5950-00-070-4227
NSN 6220-01-333-9407
NSN 5975-01-495-4046
NSN 4140-01-587-3107
NSN 5950-01-543-2501
NSN 6610-01-041-8015
NSN 2925-01-299-6967
NSN 5996-01-411-2898
NSN 5920-01-235-9522