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 5960-00-296-1161
NSN 5985-01-119-4155
NSN 5960-00-074-8968
NSN 7035-01-655-5081
NSN 5895-01-490-6738
NSN 2925-01-312-9502
NSN 5910-01-441-1871
NSN 6105-01-372-7808
NSN 5965-01-433-1974
NSN 6320-00-725-0754
NSN 5835-00-453-1969
NSN 5996-00-254-0426