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 5996-00-991-7450
NSN 6645-01-259-4231
NSN 5960-01-316-8100
NSN 5935-00-614-3962
NSN 6620-01-131-1471
NSN 5975-01-111-5599
NSN 5835-01-549-2911
NSN 5915-01-227-5581
NSN 5935-00-513-9606
NSN 5935-01-216-8608
NSN 5930-01-492-5818
NSN 6240-01-325-0898