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 5998-01-338-2683
NSN 5835-01-096-8570
NSN 5895-00-637-2658
NSN 5930-01-623-0017
NSN 6135-01-388-2581
NSN 5998-00-388-0259
NSN 6240-01-552-0015
NSN 5950-00-735-4978
NSN 5925-00-173-3438
NSN 6320-00-483-0451
NSN 6620-01-633-8443
NSN 5985-00-412-0904