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 5960-00-611-7175
NSN 5895-01-033-1419
NSN 5975-00-143-4658
NSN 6610-00-803-4374
NSN 5945-00-254-6281
NSN 6130-01-540-3773
NSN 5950-00-974-3467
NSN 5915-01-095-2261
NSN 5945-01-652-4027
NSN 5895-01-421-1767
NSN 5996-00-819-4579
NSN 5985-01-140-3735