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 6130-00-171-7400
NSN 5960-01-363-0215
NSN 5965-01-500-5386
NSN 5915-01-522-6170
NSN 5910-01-209-5559
NSN 5998-00-517-2558
NSN 5960-01-275-5896
NSN 6320-00-004-9158
NSN 2925-01-273-4898
NSN 5915-01-280-5463
NSN 5855-00-089-3974
NSN 6110-01-428-6142