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 6105-00-489-6225
NSN 5895-01-406-5134
NSN 5920-01-551-5650
NSN 5945-00-252-5634
NSN 6145-00-900-2161
NSN 5855-00-310-2740
NSN 5960-01-560-8461
NSN 5945-01-027-4391
NSN 5996-01-178-7734
NSN 6135-00-542-6728
NSN 5985-01-419-3188
NSN 5998-01-316-3230