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 5920-00-476-0528
NSN 7035-01-483-1776
NSN 5965-00-194-9875
NSN 5945-01-413-8787
NSN 5990-01-432-4249
NSN 6610-01-157-0426
NSN 5935-01-311-8818
NSN 6150-01-145-8212
NSN 6130-01-197-6769
NSN 5965-00-023-0944
NSN 6145-01-527-0081
NSN 5990-01-264-6512