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 5999-01-026-2557
NSN 5935-01-378-7387
NSN 5945-00-734-7263
NSN 5855-01-425-6340
NSN 5996-01-170-1915
NSN 6145-00-846-0974
NSN 6150-00-083-5893
NSN 6650-01-057-0054
NSN 6320-01-461-5866
NSN 7035-00-727-4068
NSN 5910-00-532-7091
NSN 5835-00-660-4523