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 6610-01-484-8980
NSN 5915-01-545-5418
NSN 5975-00-095-3751
NSN 5965-01-592-3051
NSN 5925-01-158-4167
NSN 6135-00-567-1322
NSN 5975-01-226-2449
NSN 6610-01-612-4611
NSN 6220-01-189-7990
NSN 6240-01-370-5818
NSN 5925-00-482-2396
NSN 5950-00-366-0041