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 5910-01-117-5196
NSN 5999-01-474-1840
NSN 6135-00-452-2266
NSN 5996-01-250-2814
NSN 6130-01-194-8290
NSN 5910-00-960-4441
NSN 5905-00-172-2284
NSN 6610-01-472-2757
NSN 6105-00-373-3780
NSN 5915-01-470-5206
NSN 6320-01-519-8767
NSN 5905-01-385-2178