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 5998-01-086-0803
NSN 5965-00-907-5183
NSN 6620-01-012-2852
NSN 6130-00-256-0103
NSN 5975-01-267-0448
NSN 5999-00-691-0721
NSN 5905-01-398-1850
NSN 5905-01-050-6476
NSN 6650-01-462-5879
NSN 5945-01-293-8330
NSN 6105-01-578-6318
NSN 6320-01-618-3835