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 6650-01-633-9147
NSN 6320-00-937-5625
NSN 6105-01-535-7921
NSN 6135-01-467-5100
NSN 5960-00-458-9575
NSN 6610-01-065-1073
NSN 5975-01-336-6353
NSN 5905-01-052-7533
NSN 6320-00-174-1362
NSN 6105-00-925-9906
NSN 6105-00-795-1008
NSN 6320-01-078-8257