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 6220-00-483-7207
NSN 5855-01-513-9601
NSN 5910-01-571-8500
NSN 6650-01-145-3731
NSN 5905-00-555-1899
NSN 5960-01-201-6316
NSN 5999-01-513-9169
NSN 6150-00-343-7404
NSN 5960-01-292-8309
NSN 5925-00-735-6232
NSN 5835-01-389-8218
NSN 6105-00-904-3327