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 5855-01-642-1552
NSN 5965-00-360-9534
NSN 5915-00-222-6031
NSN 6110-01-504-1271
NSN 5960-01-495-0859
NSN 5930-01-631-3654
NSN 6105-01-447-9785
NSN 6610-01-170-2905
NSN 5985-00-633-0231
NSN 6685-01-587-2498
NSN 5910-00-404-7860
NSN 5998-01-186-6293