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 5895-01-357-0051
NSN 6130-00-264-0358
NSN 5990-01-612-5323
NSN 6240-01-360-0225
NSN 6240-01-318-9356
NSN 6110-01-265-1080
NSN 6130-00-880-6000
NSN 5835-01-168-6256
NSN 5960-00-998-4324
NSN 6105-00-913-1484
NSN 5990-01-234-8646
NSN 5915-01-308-4623