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 6110-00-762-9128
NSN 5930-00-269-4996
NSN 5910-01-081-6142
NSN 6105-01-091-5665
NSN 6685-01-597-0551
NSN 5930-01-500-5853
NSN 7035-00-421-0468
NSN 6135-01-482-3989
NSN 6105-01-605-0823
NSN 6150-01-369-8422
NSN 5950-00-397-9869
NSN 5996-01-649-5305