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 6650-01-196-4667
NSN 4140-01-133-6446
NSN 6240-01-034-3297
NSN 6320-01-209-0952
NSN 6135-00-935-8769
NSN 5990-00-239-3432
NSN 5855-01-337-0245
NSN 6610-01-273-2075
NSN 5999-01-551-0940
NSN 5996-01-100-4361
NSN 5935-01-184-2897
NSN 5996-01-607-7035