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 2925-01-474-3363
NSN 6610-01-222-2558
NSN 6610-01-035-1252
NSN 5985-00-848-1325
NSN 6105-01-003-7959
NSN 5835-01-378-6804
NSN 5950-01-651-6476
NSN 5975-01-134-9084
NSN 5895-00-478-9289
NSN 5999-01-414-8228
NSN 5965-01-364-3002
NSN 5915-00-098-8118