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 5855-01-020-7982
NSN 6685-01-500-3748
NSN 5990-00-067-6791
NSN 5915-01-518-6318
NSN 5915-01-448-3510
NSN 6220-00-316-2500
NSN 5950-01-449-2580
NSN 5915-00-188-9057
NSN 6220-01-175-8973
NSN 6150-01-316-7849
NSN 6150-01-116-6898
NSN 5910-01-027-6422