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 6145-00-335-1336
NSN 5935-01-425-5548
NSN 6240-01-595-3594
NSN 5935-01-623-6219
NSN 2925-01-037-5383
NSN 6105-01-392-0500
NSN 5985-01-268-4709
NSN 6610-01-018-2431
NSN 6110-01-272-1864
NSN 6135-00-309-0074
NSN 5835-00-155-1379
NSN 5945-01-629-5811