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 5999-01-207-6571
NSN 5895-00-317-2673
NSN 5998-00-222-9019
NSN 5835-00-143-4153
NSN 2925-00-005-1618
NSN 6110-00-193-0030
NSN 6650-01-062-8105
NSN 5915-00-394-6523
NSN 5855-01-426-5589
NSN 5930-01-541-8908
NSN 5905-01-533-8155
NSN 2925-01-136-2551