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 6110-01-116-4251
NSN 4140-00-542-4611
NSN 5895-00-823-1457
NSN 5915-01-544-4403
NSN 6645-01-281-7254
NSN 5999-00-065-5890
NSN 5990-01-388-0252
NSN 6620-01-415-1622
NSN 6110-01-558-9117
NSN 6150-01-653-6747
NSN 6610-01-330-7839
NSN 5910-01-167-8593