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 5985-01-260-8583
NSN 5999-01-602-5427
NSN 5925-01-032-1827
NSN 5935-01-078-3601
NSN 6105-00-222-4762
NSN 5930-01-576-9816
NSN 6240-01-233-9544
NSN 5960-01-165-1956
NSN 5920-01-511-6441
NSN 6150-00-583-9878
NSN 5945-01-350-4132
NSN 5935-01-218-4338