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 5930-01-212-1620
NSN 5998-01-127-8869
NSN 5905-01-397-6438
NSN 6685-00-269-6444
NSN 5950-00-882-2302
NSN 7035-01-528-7870
NSN 6110-01-595-7664
NSN 5985-00-136-4348
NSN 5835-01-652-0168
NSN 5960-01-399-4327
NSN 6130-00-516-3559
NSN 6320-00-174-1362