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 6650-01-100-3185
NSN 6105-00-829-2584
NSN 5999-00-988-0239
NSN 5960-00-740-7285
NSN 6610-01-599-4462
NSN 6320-00-284-1524
NSN 2925-00-798-2663
NSN 4140-01-483-0922
NSN 5935-00-753-7895
NSN 5855-01-068-8915
NSN 5935-01-013-8647
NSN 2925-01-306-4228