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 6145-01-460-6069
NSN 5960-00-993-8128
NSN 5998-01-390-3693
NSN 5935-00-116-7719
NSN 5945-01-143-7768
NSN 4140-01-623-4004
NSN 5965-01-112-8758
NSN 5925-00-467-6213
NSN 5965-01-443-5490
NSN 5998-01-538-5504
NSN 6150-01-466-1334
NSN 5925-00-411-5170