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 5835-01-297-1909
NSN 6685-01-532-8975
NSN 6110-01-447-2770
NSN 6650-01-617-0113
NSN 5945-01-621-2751
NSN 6110-00-910-6537
NSN 6240-01-453-0702
NSN 6320-01-116-9866
NSN 5895-01-578-6546
NSN 6220-01-088-6191
NSN 6650-00-375-6632
NSN 5915-00-518-6936