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 5895-01-573-2819
NSN 5975-00-066-5527
NSN 6610-00-596-9883
NSN 5855-01-013-6864
NSN 7035-01-364-8454
NSN 5920-01-592-4696
NSN 5835-01-191-3405
NSN 6110-01-412-2133
NSN 5996-01-547-9155
NSN 5999-00-959-4415
NSN 5975-01-563-0034
NSN 5935-01-029-2530