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 6620-01-483-5247
NSN 5945-01-612-1804
NSN 6650-01-222-1749
NSN 5895-01-442-5190
NSN 5915-01-599-4159
NSN 6610-00-805-9725
NSN 5915-01-488-6624
NSN 6150-00-136-4677
NSN 6610-01-058-2366
NSN 6130-01-400-6123
NSN 7035-01-145-5059
NSN 6610-00-186-9180