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 5985-00-486-0224
NSN 5996-00-964-5229
NSN 5998-00-023-3844
NSN 2925-00-406-4381
NSN 6220-01-486-6749
NSN 6145-01-653-2229
NSN 5935-01-540-6226
NSN 5945-01-566-6898
NSN 6610-01-315-5149
NSN 5998-01-219-7633
NSN 5975-01-537-4310
NSN 5985-00-519-8512