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 5999-00-007-5210
NSN 6150-01-451-5814
NSN 6110-00-663-4054
NSN 5985-00-378-4779
NSN 5996-00-044-3254
NSN 5985-01-488-5690
NSN 5915-01-040-1781
NSN 5930-01-454-4510
NSN 5855-00-688-9954
NSN 5998-00-684-8186
NSN 5905-01-125-9314
NSN 5935-01-005-6542