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 5930-01-004-0303
NSN 5895-01-194-4456
NSN 5935-01-378-4304
NSN 6685-01-383-9618
NSN 6110-00-568-1431
NSN 5935-00-542-8645
NSN 6145-01-049-2360
NSN 6130-00-469-3161
NSN 5920-01-616-1595
NSN 5965-01-107-4078
NSN 5996-01-380-9484
NSN 5945-00-248-6798