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 6320-00-174-1362
NSN 5915-01-323-2675
NSN 6110-01-289-8981
NSN 5985-01-501-6184
NSN 6645-00-776-4462
NSN 5920-01-027-3062
NSN 5975-01-492-6267
NSN 5925-01-370-6972
NSN 6620-00-467-7414
NSN 6110-00-160-1374
NSN 5835-01-014-4574
NSN 6320-01-371-3047