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 6685-00-400-6682
NSN 5835-01-436-6549
NSN 4140-01-590-5230
NSN 5999-00-067-4941
NSN 6220-00-244-3600
NSN 6320-01-116-3980
NSN 6320-00-456-0836
NSN 5945-01-250-2518
NSN 7035-01-245-9585
NSN 6110-01-256-3405
NSN 5996-01-067-8303
NSN 5910-00-932-5344