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 5895-01-106-3532
NSN 5925-01-207-8542
NSN 6620-01-116-3983
NSN 5905-01-357-7271
NSN 6130-01-496-4246
NSN 5915-01-517-8305
NSN 6145-01-198-2479
NSN 4140-00-420-0251
NSN 6105-01-099-4813
NSN 5905-01-192-3198
NSN 5960-00-249-9623
NSN 6685-00-339-8822