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 5925-01-557-6895
NSN 5950-01-013-2577
NSN 6110-01-133-8056
NSN 6105-00-135-9821
NSN 5920-00-066-6885
NSN 5960-00-078-9500
NSN 5996-00-170-8060
NSN 5915-00-107-0788
NSN 5895-01-028-3248
NSN 5855-01-447-4097
NSN 6145-00-382-6199
NSN 5915-01-633-9845