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 6135-00-437-5182
NSN 5905-01-465-9942
NSN 6620-01-227-4380
NSN 5915-00-567-9523
NSN 6135-01-202-8113
NSN 5855-01-506-2016
NSN 5835-00-247-0161
NSN 5925-01-111-8431
NSN 4140-01-453-5596
NSN 5895-00-230-1642
NSN 5960-01-223-6202
NSN 6320-00-242-3300