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 6110-00-244-1354
NSN 5985-01-280-5497
NSN 5950-01-473-0462
NSN 5925-01-461-8378
NSN 2925-01-633-4048
NSN 5996-01-027-1729
NSN 6320-01-029-4220
NSN 6150-00-391-1981
NSN 5960-00-606-9149
NSN 5895-01-395-5509
NSN 5895-01-122-5582
NSN 5999-00-469-5031