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 5990-01-584-8363
NSN 5935-01-280-5161
NSN 5960-00-941-3820
NSN 5910-01-644-6442
NSN 5930-00-959-6346
NSN 5895-00-899-0334
NSN 5998-01-628-8207
NSN 4140-00-640-6608
NSN 5985-00-615-9766
NSN 5855-01-425-6340
NSN 5945-01-276-3767
NSN 6145-01-473-1698