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 6105-00-316-3220
NSN 6320-01-415-0953
NSN 6135-00-500-2082
NSN 6110-00-424-4557
NSN 5920-00-678-7467
NSN 5950-01-449-3502
NSN 6130-01-354-9306
NSN 6320-01-397-9995
NSN 5920-01-104-4332
NSN 5910-01-026-1085
NSN 5999-00-651-3835
NSN 6685-00-216-6676