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 5965-01-474-0730
NSN 5895-00-856-4917
NSN 6650-01-033-6667
NSN 6685-01-513-9053
NSN 5999-00-988-1907
NSN 5915-01-657-5754
NSN 6685-00-248-6990
NSN 5945-01-253-1672
NSN 5930-00-961-1318
NSN 5935-01-438-8577
NSN 5835-01-531-0379
NSN 5930-01-454-7018