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 5930-00-259-5146
NSN 5835-01-189-1852
NSN 6135-01-626-9374
NSN 6110-00-951-9824
NSN 2925-01-537-9182
NSN 5945-01-491-7786
NSN 6650-00-784-9222
NSN 6620-00-538-8746
NSN 5985-00-538-6373
NSN 6150-01-073-6558
NSN 5895-00-791-5661
NSN 5990-00-433-3445