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 5925-01-086-7057
NSN 6650-00-527-7451
NSN 6150-00-234-6475
NSN 6145-01-161-5557
NSN 7035-01-552-4746
NSN 5998-01-092-0001
NSN 6130-01-482-1473
NSN 5998-00-779-3400
NSN 6320-00-578-6898
NSN 5920-00-788-5442
NSN 4140-01-442-5155
NSN 5925-01-207-3506