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 5945-01-065-8125
NSN 6150-01-196-4781
NSN 2925-01-113-6904
NSN 6150-00-842-3177
NSN 6320-00-405-2348
NSN 5950-01-634-0677
NSN 5915-00-781-3019
NSN 4140-01-140-9727
NSN 6610-00-955-6118
NSN 5965-00-901-6203
NSN 5990-01-261-2962
NSN 6150-01-444-1487