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 5945-01-403-2800
NSN 5985-00-281-0810
NSN 5990-01-514-8708
NSN 5835-00-504-9794
NSN 5996-01-617-1385
NSN 5975-01-055-2290
NSN 6610-01-145-2569
NSN 5905-00-014-6461
NSN 5960-01-100-4454
NSN 6110-00-035-8794
NSN 5910-01-443-3625
NSN 5905-00-453-4850