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 5990-01-617-5156
NSN 6650-01-587-2243
NSN 6105-01-184-9504
NSN 5975-01-634-0678
NSN 6105-01-054-7260
NSN 5950-01-634-0677
NSN 5935-01-415-1775
NSN 5910-00-894-7025
NSN 5998-01-320-9862
NSN 5935-01-583-0733
NSN 6145-01-541-7474
NSN 5925-00-109-2218