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 5905-00-724-9400
NSN 6240-00-357-0139
NSN 5965-01-647-4195
NSN 5945-01-044-8242
NSN 5960-01-512-0233
NSN 6150-00-954-5131
NSN 5905-01-417-2183
NSN 5998-01-417-6383
NSN 2925-01-093-5479
NSN 6135-00-016-0071
NSN 5835-01-626-9603
NSN 6145-01-397-8526