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 5950-01-384-2730
NSN 5999-01-163-3432
NSN 6150-01-144-7317
NSN 6610-01-364-0294
NSN 6220-01-465-3292
NSN 6240-01-147-5424
NSN 5960-00-755-4357
NSN 5960-00-359-7768
NSN 5985-00-762-8805
NSN 6240-01-050-9156
NSN 5855-00-973-5717
NSN 5930-00-353-4235