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 5999-00-624-5512
NSN 5895-01-384-7409
NSN 5855-01-039-2859
NSN 6105-01-422-0510
NSN 6685-01-282-5927
NSN 5915-01-394-4967
NSN 5855-01-504-6080
NSN 6145-01-442-6503
NSN 5915-01-226-5880
NSN 5920-01-425-7496
NSN 6135-01-529-8523
NSN 6135-01-483-5269