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 5998-00-755-1528
NSN 5985-00-983-8922
NSN 5960-01-215-0992
NSN 6130-00-775-0310
NSN 5920-01-522-0940
NSN 6150-00-104-8035
NSN 5960-01-244-1969
NSN 5930-01-116-1829
NSN 6150-01-308-6632
NSN 5996-00-727-6851
NSN 7035-01-333-9298
NSN 5855-00-177-3529