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 4140-00-339-1514
NSN 5950-01-444-4588
NSN 5996-01-264-8374
NSN 5930-00-828-9128
NSN 5930-01-617-8408
NSN 6220-00-272-7497
NSN 5935-00-502-0342
NSN 5999-01-347-4299
NSN 5945-00-925-3773
NSN 6240-01-589-2415
NSN 5855-01-441-1392
NSN 5895-00-876-0913