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 5915-01-338-9477
NSN 6620-00-181-6391
NSN 5985-00-104-0301
NSN 5985-01-477-9573
NSN 6610-01-157-0426
NSN 5960-00-240-7727
NSN 5998-00-529-7699
NSN 5835-01-439-0180
NSN 5835-01-440-5391
NSN 5945-00-899-9373
NSN 5915-01-235-9851
NSN 6105-01-331-5618