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 5905-01-147-3855
NSN 5855-01-282-4881
NSN 5855-00-198-3197
NSN 5975-01-014-0723
NSN 5990-01-242-9653
NSN 6135-01-420-5907
NSN 5855-00-944-0949
NSN 5835-01-259-0859
NSN 6105-01-374-7937
NSN 4140-01-174-0646
NSN 5990-01-132-4156
NSN 5935-01-529-7337