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 6320-00-322-3460
NSN 5935-00-481-3432
NSN 5985-01-225-3011
NSN 6320-01-414-3515
NSN 5930-01-200-6343
NSN 5895-01-408-8833
NSN 5960-01-333-8428
NSN 6220-01-627-5380
NSN 7035-00-312-3055
NSN 5935-00-251-1915
NSN 5996-01-311-7847
NSN 5920-01-118-5688