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 6145-01-313-7841
NSN 5945-01-328-8526
NSN 5960-01-381-7725
NSN 6320-01-166-3602
NSN 5975-01-080-7455
NSN 6110-01-314-4507
NSN 5925-01-376-4819
NSN 6320-01-006-6138
NSN 5935-01-024-9452
NSN 5945-00-481-1917
NSN 5985-01-067-3271
NSN 5990-00-891-2780