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 6105-00-716-2116
NSN 5920-01-500-3470
NSN 5950-01-580-4194
NSN 6110-01-497-8051
NSN 5965-00-493-6008
NSN 5925-00-732-7530
NSN 6610-01-236-8359
NSN 5895-01-394-4973
NSN 5996-01-311-4424
NSN 5835-01-495-5986
NSN 6320-01-148-8125
NSN 6610-00-000-0192