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 5999-00-015-0799
NSN 6150-01-421-2543
NSN 5985-01-258-9200
NSN 5985-01-590-6431
NSN 6130-00-937-9625
NSN 5985-00-599-8114
NSN 6130-00-319-0796
NSN 5935-01-381-5791
NSN 6135-01-329-7994
NSN 5925-00-964-3725
NSN 6320-01-067-0474
NSN 5999-01-108-8201