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 5996-01-379-0664
NSN 5950-01-557-4828
NSN 5975-01-268-1945
NSN 6150-00-888-9404
NSN 5910-01-506-0313
NSN 6145-01-427-3520
NSN 5965-00-153-5216
NSN 5925-01-124-7215
NSN 5935-01-063-7719
NSN 5950-01-359-1592
NSN 5930-01-449-1472
NSN 5925-01-141-3674