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 5996-01-149-2434
NSN 5920-00-762-3348
NSN 5915-01-651-3006
NSN 5975-00-069-5270
NSN 7035-00-868-2640
NSN 6650-00-891-9850
NSN 6110-01-362-5752
NSN 5925-00-108-5385
NSN 5950-01-209-1770
NSN 5985-00-517-0274
NSN 5835-01-277-0710
NSN 6220-00-030-6728