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 5910-01-058-2255
NSN 6105-00-182-5162
NSN 6645-00-898-4316
NSN 5905-00-575-1158
NSN 5960-00-359-7768
NSN 5910-00-156-0993
NSN 6610-01-232-0814
NSN 5998-00-944-0970
NSN 5999-00-840-5663
NSN 5835-00-286-5432
NSN 6105-00-371-4861
NSN 5998-01-032-1321