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 5915-00-932-9066
NSN 5945-00-576-0158
NSN 5945-00-241-4653
NSN 5990-01-481-3080
NSN 6685-00-080-2110
NSN 6610-01-338-0628
NSN 5935-01-506-2257
NSN 5910-00-021-2684
NSN 6105-01-575-6261
NSN 5999-01-555-8285
NSN 6650-00-788-1461
NSN 5925-00-997-8234