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 6620-00-067-4946
NSN 5895-00-011-7880
NSN 5996-01-444-3915
NSN 5925-00-456-0651
NSN 5920-00-518-1847
NSN 5855-01-175-3990
NSN 5975-01-431-8520
NSN 5910-01-412-0709
NSN 6610-01-056-7499
NSN 5910-00-581-5991
NSN 5950-01-631-1425
NSN 6110-00-157-1699