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 5945-00-121-1695
NSN 5999-01-060-5104
NSN 5920-01-428-6110
NSN 5960-00-226-8443
NSN 5990-01-298-6616
NSN 5905-01-095-6331
NSN 6110-00-939-7065
NSN 5990-01-059-0947
NSN 5925-01-528-8245
NSN 7035-00-849-5526
NSN 5835-01-558-9444
NSN 5985-01-573-6859