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 5915-00-182-8068
NSN 5965-01-069-5650
NSN 5930-01-374-4455
NSN 5915-01-391-6285
NSN 5925-01-231-5423
NSN 5960-01-201-5804
NSN 5999-01-567-8147
NSN 5920-00-581-1355
NSN 5915-01-589-4976
NSN 6110-00-553-8816
NSN 4140-01-481-7019
NSN 6110-00-205-1778