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 6620-01-397-3543
NSN 5935-01-442-7326
NSN 6320-01-561-7179
NSN 6130-01-650-7621
NSN 6110-01-306-5193
NSN 5905-01-050-8177
NSN 6105-01-174-0899
NSN 6240-01-566-4629
NSN 2925-01-129-1261
NSN 5835-01-610-5744
NSN 5905-01-466-4858
NSN 5915-01-384-3858