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 6150-01-349-1012
NSN 6685-01-563-7122
NSN 6105-01-025-9781
NSN 5960-01-553-4557
NSN 6220-01-510-4948
NSN 5915-00-877-7338
NSN 6610-00-887-2118
NSN 5915-01-339-6649
NSN 6220-01-657-0004
NSN 5960-00-245-2645
NSN 6650-01-385-3190
NSN 6110-01-501-5764