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 6145-00-420-6110
NSN 6645-01-507-2474
NSN 5998-00-059-3587
NSN 6645-00-057-3499
NSN 5945-00-106-5474
NSN 5935-00-322-7150
NSN 5895-01-235-6917
NSN 6110-00-100-4775
NSN 5975-01-554-5388
NSN 5935-01-327-4687
NSN 5945-01-317-3193
NSN 6220-00-145-1423