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 5925-01-292-1101
NSN 5915-01-453-0200
NSN 5920-01-492-0420
NSN 6135-01-196-7399
NSN 6105-00-633-0775
NSN 7035-01-504-0192
NSN 7035-00-529-3128
NSN 5930-00-089-1037
NSN 5960-01-498-0572
NSN 6620-01-037-0275
NSN 6105-01-415-2339
NSN 6135-00-191-6444