Ref data; illustrated p/l 522400, 6111-5, ref 1163
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 5945-01-150-0236
NSN 6145-01-579-3510
NSN 6110-01-261-4980
NSN 6320-00-731-6134
NSN 5895-01-510-1982
NSN 6150-01-591-8292
NSN 6645-01-516-3739
NSN 5920-00-690-1930
NSN 5920-00-018-1452
NSN 6320-01-101-5816
NSN 5910-01-534-2967
NSN 6135-00-519-1325