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 6610-01-431-8575
NSN 5915-01-023-5936
NSN 5855-01-111-3962
NSN 6220-01-566-0976
NSN 6650-01-446-8752
NSN 5945-01-029-7680
NSN 5915-01-542-2082
NSN 7035-01-399-5354
NSN 5835-01-469-6706
NSN 5905-01-239-7358
NSN 5999-01-012-2449
NSN 5920-01-479-0867