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 6145-01-169-8565
NSN 5835-00-902-8680
NSN 5915-00-321-8465
NSN 5950-01-571-1039
NSN 5996-01-066-9003
NSN 5965-01-327-9234
NSN 6685-01-474-2254
NSN 5925-01-499-5475
NSN 5925-01-169-4284
NSN 4140-00-219-3146
NSN 6105-00-299-0673
NSN 5975-01-009-8636