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 6135-01-438-4320
NSN 5996-01-330-8742
NSN 4140-01-205-6261
NSN 5895-01-283-0952
NSN 5990-00-181-2220
NSN 5990-01-502-8209
NSN 4140-01-569-7183
NSN 5835-01-041-0873
NSN 7035-01-214-5171
NSN 5999-00-944-8044
NSN 6110-00-253-9523
NSN 5835-01-362-1946