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 5950-00-151-9825
NSN 5855-01-364-1005
NSN 5950-01-387-3956
NSN 5950-01-555-8152
NSN 6240-00-403-1272
NSN 7035-01-574-6363
NSN 6320-00-937-5625
NSN 7035-00-834-2090
NSN 4140-01-149-1459
NSN 6145-00-883-2090
NSN 5985-00-361-8863
NSN 5945-00-269-5375