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 5895-00-257-2189
NSN 5935-01-502-2116
NSN 5895-00-442-3679
NSN 7035-01-513-3025
NSN 6130-00-065-8677
NSN 5960-00-056-5620
NSN 5920-00-073-8950
NSN 7035-00-179-3924
NSN 6220-00-812-0515
NSN 6110-00-163-6223
NSN 5855-01-314-8335
NSN 5960-01-271-0928