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 5910-00-920-4812
NSN 5920-01-634-0250
NSN 5950-00-596-8102
NSN 5950-00-553-0606
NSN 6150-01-321-7446
NSN 5895-00-410-8836
NSN 5915-00-243-5187
NSN 6320-00-036-3688
NSN 6320-00-925-0558
NSN 2925-01-510-9378
NSN 6105-01-125-6498
NSN 5985-00-256-3921