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 6610-01-288-6103
NSN 5855-01-444-3099
NSN 5999-01-227-5447
NSN 5998-00-723-9547
NSN 5950-00-475-9004
NSN 6220-00-374-9292
NSN 5945-00-477-9634
NSN 5855-01-165-6361
NSN 5935-01-432-4144
NSN 6150-00-161-2480
NSN 5990-01-229-3003
NSN 7035-01-571-3177