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 5910-00-070-1575
NSN 6320-01-021-6633
NSN 5998-01-347-6974
NSN 5835-01-089-7615
NSN 4140-01-196-3906
NSN 5835-01-589-4735
NSN 7035-01-178-9354
NSN 6105-01-406-2828
NSN 6145-00-622-4634
NSN 6145-01-012-2098
NSN 5895-01-024-9573
NSN 6130-01-605-2047