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 6150-01-483-6404
NSN 6685-00-092-5612
NSN 5930-00-369-9697
NSN 6105-01-341-4307
NSN 5930-01-123-5214
NSN 5925-00-937-5669
NSN 5996-00-918-6472
NSN 4140-01-329-9523
NSN 6150-00-299-6678
NSN 5910-01-563-1376
NSN 5985-00-141-9036
NSN 6145-00-100-4358