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 5910-01-431-0558
NSN 5960-00-423-7842
NSN 6130-00-537-6257
NSN 5996-01-220-8021
NSN 6320-01-512-2031
NSN 6320-01-279-0343
NSN 6220-00-608-8187
NSN 7035-01-235-2295
NSN 6135-01-031-8078
NSN 6240-01-201-5435
NSN 5998-01-629-2944
NSN 5945-00-899-4231