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 5835-00-583-1316
NSN 5960-01-266-1011
NSN 5999-01-444-2775
NSN 2925-00-118-4297
NSN 2925-01-228-6554
NSN 5895-00-766-9431
NSN 6150-01-027-1126
NSN 5895-00-477-7823
NSN 5945-01-251-1350
NSN 5975-01-650-9543
NSN 5915-00-869-4868
NSN 6130-01-270-3946