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 4140-01-416-4898
NSN 6620-01-288-8249
NSN 6110-01-561-6609
NSN 6645-00-330-2813
NSN 6610-01-115-9171
NSN 6105-01-373-3429
NSN 5965-01-577-5967
NSN 5895-01-459-5386
NSN 6105-01-480-4456
NSN 6150-01-134-9133
NSN 5895-01-500-2086
NSN 6645-01-422-1374