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 5960-01-347-0751
NSN 5905-00-246-5994
NSN 5855-01-600-0003
NSN 5930-01-319-0058
NSN 4140-01-140-6781
NSN 5996-01-147-3297
NSN 6145-01-280-4458
NSN 5935-01-651-5075
NSN 5996-00-717-3218
NSN 6320-00-908-6841
NSN 5975-01-575-0012
NSN 5996-01-547-6638