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 6650-01-477-9545
NSN 5996-00-733-5690
NSN 6130-00-424-7085
NSN 5996-00-122-3788
NSN 5950-01-600-5247
NSN 5905-01-502-4348
NSN 6110-00-423-5836
NSN 5895-01-481-0883
NSN 5975-01-462-1417
NSN 6610-01-316-8902
NSN 6610-01-224-7247
NSN 5998-00-470-7018