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 6145-00-932-1950
NSN 6220-00-323-0800
NSN 6110-01-530-2805
NSN 5998-00-577-1843
NSN 6105-01-268-2290
NSN 6150-01-394-7576
NSN 2925-01-244-3016
NSN 4140-01-429-6639
NSN 5855-01-493-9486
NSN 6110-01-287-8438
NSN 5930-01-317-1299
NSN 5905-00-397-3032