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 5950-01-565-9791
NSN 5985-01-549-5319
NSN 5950-01-145-5529
NSN 6135-00-161-0746
NSN 6220-00-379-4044
NSN 5835-00-130-6404
NSN 7035-00-529-3128
NSN 5935-01-367-2245
NSN 6105-01-024-8894
NSN 5905-01-597-6129
NSN 5915-01-004-1784
NSN 5835-01-050-7882