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 5999-01-467-3334
NSN 6105-01-415-4844
NSN 6150-00-257-5027
NSN 5996-01-425-7261
NSN 5855-01-258-6180
NSN 5905-00-979-6273
NSN 6620-00-070-2680
NSN 6150-00-576-3964
NSN 5999-01-272-9684
NSN 5925-01-197-6627
NSN 5925-01-605-1810
NSN 5930-00-455-0595