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 6240-01-500-3024
NSN 5960-01-350-5332
NSN 6240-01-600-5880
NSN 6220-00-334-7008
NSN 7035-00-973-9215
NSN 5895-00-496-5181
NSN 7035-01-633-9537
NSN 5960-00-419-4521
NSN 5925-01-631-2226
NSN 5935-00-626-3615
NSN 5855-00-779-2854
NSN 5950-01-386-5838