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 5960-00-682-3598
NSN 5975-01-023-5882
NSN 5985-01-534-4037
NSN 6620-01-591-1331
NSN 6105-01-178-4139
NSN 5855-01-344-8688
NSN 5965-01-265-2980
NSN 6220-00-104-5365
NSN 5998-01-348-6617
NSN 5996-01-094-3450
NSN 6150-00-510-3439
NSN 6110-01-587-5207