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 5835-01-414-3258
NSN 5999-00-099-6889
NSN 6145-01-004-5090
NSN 6645-01-231-9891
NSN 5920-01-169-1176
NSN 5950-01-529-4584
NSN 6110-00-840-6560
NSN 7035-00-513-9764
NSN 5985-00-268-1396
NSN 5990-01-386-5561
NSN 6645-01-253-1950
NSN 5895-01-365-7365