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 6150-00-115-2027
NSN 5925-01-274-4070
NSN 6685-01-149-9196
NSN 5935-01-327-5778
NSN 5855-01-246-8273
NSN 5990-01-502-8209
NSN 5999-01-241-0355
NSN 5960-00-115-8476
NSN 5930-01-583-8578
NSN 5950-01-437-9051
NSN 6145-01-604-9552
NSN 6110-01-506-6195