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 6685-01-597-6243
NSN 6685-01-471-6864
NSN 5960-00-099-8591
NSN 7035-00-481-5182
NSN 5945-01-556-9616
NSN 6240-00-453-9630
NSN 6130-01-379-1702
NSN 5990-01-216-1276
NSN 5895-01-336-6647
NSN 6320-01-093-5738
NSN 5855-00-610-4052
NSN 5999-01-367-1612