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 6320-00-343-1798
NSN 5835-01-555-8963
NSN 6610-00-914-8929
NSN 5915-00-716-1821
NSN 5835-00-880-6477
NSN 4140-01-504-6583
NSN 5905-01-425-0036
NSN 5930-00-141-3846
NSN 6220-01-085-4947
NSN 5935-01-502-9724
NSN 5855-01-040-9233
NSN 5945-01-419-3227