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 6320-01-458-1853
NSN 6320-01-415-0953
NSN 6685-01-344-5349
NSN 6110-00-229-6762
NSN 5910-01-561-5477
NSN 5945-01-161-4615
NSN 6650-01-388-3387
NSN 5965-00-764-1841
NSN 5930-01-256-4392
NSN 6320-01-567-9792
NSN 6685-00-700-4817
NSN 5965-01-200-6613