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 5895-01-380-4904
NSN 5935-00-125-2449
NSN 6110-01-191-0127
NSN 6610-00-248-1559
NSN 7035-00-335-7283
NSN 6150-01-023-8630
NSN 5915-00-862-8226
NSN 5915-01-071-2036
NSN 5915-01-462-5900
NSN 5990-01-309-3740
NSN 6135-00-767-0331
NSN 5950-01-507-8470