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 6130-00-390-9718
NSN 5925-01-273-5259
NSN 5990-00-339-2084
NSN 5930-00-235-4721
NSN 5999-00-173-3441
NSN 5920-00-147-7975
NSN 4140-00-193-8879
NSN 5945-00-577-7714
NSN 6320-01-585-8468
NSN 5930-00-576-9958
NSN 6150-01-516-2106
NSN 2925-01-459-8093