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 5990-01-064-4852
NSN 5895-01-601-6298
NSN 7035-01-591-0850
NSN 5950-01-250-1051
NSN 6610-00-488-9528
NSN 5998-01-096-3769
NSN 5945-01-083-9127
NSN 5985-01-522-4884
NSN 6240-01-156-0285
NSN 5935-01-014-5545
NSN 6145-01-424-3364
NSN 6150-00-553-2741