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 6240-01-406-2317
NSN 5996-00-814-7376
NSN 6320-01-335-8336
NSN 6685-00-008-1923
NSN 5975-01-083-9642
NSN 4140-01-152-2672
NSN 6240-01-655-3819
NSN 5935-01-018-4637
NSN 4140-01-593-9905
NSN 5935-00-935-5769
NSN 5915-01-116-4153
NSN 5895-01-486-0381