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 6320-00-593-0379
NSN 5950-00-763-4646
NSN 5945-01-351-1871
NSN 6105-00-289-9993
NSN 5935-01-364-8212
NSN 5950-01-055-6333
NSN 6145-01-237-2710
NSN 5835-01-132-5894
NSN 6320-01-087-7962
NSN 6110-01-147-7558
NSN 6610-01-655-1559
NSN 5990-01-286-0601