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 5895-01-492-9461
NSN 6110-00-961-5204
NSN 5935-01-225-6030
NSN 5905-01-185-1444
NSN 6240-01-391-7773
NSN 5990-01-400-3299
NSN 5950-01-475-9922
NSN 6650-01-288-5485
NSN 5945-01-372-2883
NSN 6610-01-069-8416
NSN 7035-00-104-7613
NSN 6145-00-286-9588