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 6145-01-051-7012
NSN 5975-01-232-4231
NSN 5910-01-042-5910
NSN 5999-00-848-8041
NSN 5945-00-958-3242
NSN 5960-01-533-2115
NSN 5930-01-463-7067
NSN 5965-00-412-4402
NSN 5895-01-580-5485
NSN 5996-00-984-2145
NSN 5975-00-938-8931
NSN 5996-01-326-1827