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 5950-00-427-2035
NSN 2925-01-456-6840
NSN 5855-01-125-4768
NSN 6145-00-250-4429
NSN 5960-00-083-2793
NSN 6150-01-510-2297
NSN 5935-00-687-2335
NSN 6130-01-288-3333
NSN 5930-01-604-8952
NSN 5915-00-136-1020
NSN 5999-01-223-4007
NSN 2925-00-601-0681