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 6105-01-556-7994
NSN 6110-01-437-3632
NSN 2925-01-359-9818
NSN 6685-01-076-4703
NSN 5945-00-151-4623
NSN 5905-01-133-1049
NSN 6320-01-366-5157
NSN 5910-00-015-2563
NSN 5950-01-281-5560
NSN 6650-01-307-6009
NSN 5999-00-318-9135
NSN 5999-00-900-4538