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 6620-00-829-1914
NSN 5920-01-400-2558
NSN 6145-00-793-7816
NSN 5985-01-157-5770
NSN 5915-01-060-1181
NSN 5990-01-258-3848
NSN 7035-01-154-0796
NSN 6105-01-393-0619
NSN 7035-01-567-6895
NSN 6240-01-364-1682
NSN 6130-00-884-4494
NSN 2925-01-482-8202