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 2925-00-549-6759
NSN 6150-01-400-4211
NSN 5920-01-218-7859
NSN 5999-01-274-6273
NSN 6130-00-394-3421
NSN 5905-00-467-2742
NSN 5965-01-115-2716
NSN 5985-01-208-1818
NSN 5935-00-333-1810
NSN 6110-00-702-2495
NSN 5945-01-591-5871
NSN 5910-00-296-1054