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 6645-01-633-1852
NSN 5965-01-528-6453
NSN 5999-01-548-5718
NSN 5999-01-259-5632
NSN 5999-00-949-5093
NSN 5998-00-005-9730
NSN 5996-00-351-2369
NSN 5930-01-409-0485
NSN 6320-01-478-9351
NSN 6610-01-299-7171
NSN 5925-01-407-5954
NSN 5835-01-219-0586