No other part numbers with same form, fit, and function found.
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 6145-01-551-2554
NSN 6320-01-556-2011
NSN 5930-01-236-8797
NSN 6320-00-564-2772
NSN 5925-01-297-0126
NSN 5996-00-110-2620
NSN 4140-01-412-7373
NSN 5915-01-653-0627
NSN 6110-01-432-1344
NSN 5950-01-497-4670
NSN 6220-01-511-2862
NSN 6150-01-161-1428