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 5920-01-152-1949
NSN 5895-01-062-2684
NSN 5975-00-245-2286
NSN 5855-01-120-7831
NSN 6105-01-502-5640
NSN 5915-00-839-8136
NSN 6130-00-763-0098
NSN 6130-01-140-1136
NSN 2925-00-995-9481
NSN 6150-01-049-8089
NSN 5965-00-069-8886
NSN 5915-01-423-8561