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 5835-01-619-6268
NSN 5985-01-204-8232
NSN 5905-00-339-3761
NSN 5990-01-481-5274
NSN 6620-01-147-5486
NSN 5960-01-632-6576
NSN 6135-01-516-8171
NSN 6130-01-506-7236
NSN 5999-01-069-1325
NSN 5910-01-524-0551
NSN 5930-01-203-0030
NSN 2925-00-432-1807