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 5895-01-338-8517
NSN 5835-01-209-6410
NSN 5999-01-429-7757
NSN 6610-01-598-0950
NSN 5935-01-579-4433
NSN 6620-00-983-4171
NSN 6145-01-364-7837
NSN 5960-01-258-5615
NSN 6130-01-407-6400
NSN 5905-00-174-2429
NSN 7035-01-245-2858
NSN 5975-00-738-9066