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 5930-00-106-8277
NSN 5915-01-049-0241
NSN 6105-01-401-5361
NSN 5950-01-423-8208
NSN 5935-00-459-9702
NSN 5925-01-013-9650
NSN 5895-01-314-4127
NSN 6105-00-867-0176
NSN 6130-01-562-3695
NSN 6650-01-557-6366
NSN 6130-00-350-7601
NSN 5945-00-060-6788