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 6110-01-302-2615
NSN 5915-00-798-4963
NSN 5910-01-460-7332
NSN 5945-01-303-0752
NSN 6150-01-481-2386
NSN 6130-01-612-4400
NSN 5920-01-334-7385
NSN 6610-01-026-1701
NSN 5999-01-268-1921
NSN 4140-00-862-5644
NSN 5990-01-154-2657
NSN 6240-01-417-8792