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 5935-01-383-9784
NSN 6105-01-572-5997
NSN 2925-01-633-4048
NSN 5990-01-221-6361
NSN 5945-01-283-9575
NSN 5945-00-478-2088
NSN 5965-00-901-6203
NSN 5960-01-398-9538
NSN 5895-01-483-7481
NSN 5915-01-460-4392
NSN 6685-00-803-7705
NSN 5910-00-902-7557