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 5999-01-062-0739
NSN 6145-01-196-3389
NSN 5965-01-599-4543
NSN 5990-01-217-4590
NSN 6145-00-100-4358
NSN 6130-01-608-2497
NSN 6220-01-569-5743
NSN 6320-01-125-3361
NSN 5945-01-590-7521
NSN 5950-01-382-1985
NSN 5945-01-488-6982
NSN 6320-01-414-7099