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 5895-00-648-9549
NSN 5835-00-289-9080
NSN 6145-01-428-9932
NSN 5905-00-598-3700
NSN 6130-00-902-2570
NSN 5950-00-660-9497
NSN 5975-00-419-9812
NSN 5915-01-035-9818
NSN 2925-00-728-4558
NSN 6685-00-419-0643
NSN 6105-00-102-4738
NSN 5985-01-556-4421