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 5945-00-689-3643
NSN 5996-01-321-3092
NSN 5990-00-118-8953
NSN 6240-01-366-6946
NSN 5835-01-601-4411
NSN 6110-00-234-4757
NSN 5996-00-373-9001
NSN 6320-01-129-9656
NSN 5925-01-396-5582
NSN 5960-01-013-9346
NSN 6320-00-646-3311
NSN 5999-01-452-7170