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 5915-00-702-3030
NSN 5910-00-962-5709
NSN 5855-01-323-5394
NSN 6130-00-924-6238
NSN 6145-01-620-1641
NSN 5960-01-563-0020
NSN 5998-01-534-3939
NSN 5855-01-091-9966
NSN 6220-00-288-4350
NSN 2925-01-156-4335
NSN 4140-01-604-3870
NSN 6130-01-359-7853