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 7035-01-442-7947
NSN 6150-01-075-1834
NSN 5985-00-932-5333
NSN 6135-01-010-0891
NSN 5920-01-656-3304
NSN 5895-00-707-6663
NSN 6110-00-383-3572
NSN 5895-00-872-4276
NSN 5975-01-655-1378
NSN 5935-01-640-9989
NSN 5998-01-348-0209
NSN 5895-01-105-5515