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 2925-01-267-1598
NSN 2925-01-593-2542
NSN 5960-00-909-7009
NSN 5855-00-400-2622
NSN 6130-01-363-5288
NSN 5945-00-184-9668
NSN 7035-01-169-1166
NSN 6320-01-592-6248
NSN 6610-01-291-4173
NSN 6150-01-003-3602
NSN 5905-00-016-3709
NSN 5910-00-271-1797