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 5990-00-185-9586
NSN 6105-01-226-8125
NSN 6145-00-432-7431
NSN 7035-01-036-0236
NSN 5985-00-682-0842
NSN 5985-00-244-5147
NSN 5835-01-495-0595
NSN 5945-01-483-7815
NSN 5975-01-464-4517
NSN 6620-00-269-5168
NSN 5998-00-960-8513
NSN 5990-00-675-4569