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 5985-01-535-6924
NSN 6320-01-449-1014
NSN 6130-01-122-0308
NSN 6610-01-364-0159
NSN 5965-01-459-7311
NSN 5960-01-082-8571
NSN 6610-01-534-7917
NSN 5915-00-696-5475
NSN 6150-01-289-1283
NSN 6145-01-535-7505
NSN 6105-00-099-6317
NSN 6645-01-136-7403