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 5999-01-050-1344
NSN 6610-01-633-8931
NSN 6650-01-429-9242
NSN 5895-01-049-8008
NSN 6650-01-145-3731
NSN 5945-00-300-6225
NSN 5950-00-197-6926
NSN 5985-00-057-0563
NSN 6150-00-518-4558
NSN 2925-01-024-2662
NSN 6320-01-512-2031
NSN 5910-00-035-5534