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 5910-00-410-0780
NSN 5996-01-023-7896
NSN 6650-01-197-4585
NSN 5935-01-006-6211
NSN 5905-00-726-9013
NSN 5985-00-583-6307
NSN 5998-00-928-6757
NSN 5935-01-497-8214
NSN 5985-01-170-1772
NSN 5920-01-341-2094
NSN 5895-01-264-9892
NSN 5915-01-014-1771