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 6150-01-643-9511
NSN 5996-01-480-8956
NSN 5930-01-304-3344
NSN 5895-01-427-3727
NSN 5950-01-324-0177
NSN 2925-01-224-1885
NSN 5895-01-323-3686
NSN 5975-00-623-2024
NSN 6105-01-130-9355
NSN 6220-01-098-8171
NSN 6320-01-495-1244
NSN 2925-00-891-9289