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 5925-00-243-5869
NSN 5835-00-532-5910
NSN 5910-01-445-9128
NSN 6150-01-467-1194
NSN 6320-01-089-9086
NSN 5905-01-605-4978
NSN 6105-00-770-0161
NSN 5950-01-378-4936
NSN 5835-00-632-8621
NSN 5920-00-922-1094
NSN 5999-01-063-7216
NSN 6135-00-470-7779