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 6150-01-432-1020
NSN 4140-01-566-6614
NSN 7035-00-390-6917
NSN 5945-01-212-4226
NSN 7035-01-211-5636
NSN 5925-00-209-0435
NSN 5835-01-519-3834
NSN 6130-00-902-2570
NSN 2925-00-928-5931
NSN 5960-01-413-3877
NSN 5910-00-577-1934
NSN 6105-00-349-7561