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 6610-00-230-7265
NSN 5855-01-413-3352
NSN 5930-01-185-5159
NSN 5996-00-678-2254
NSN 5935-01-456-0118
NSN 5945-01-391-6289
NSN 5985-00-097-6317
NSN 5920-01-077-9938
NSN 6645-01-537-1066
NSN 5915-01-249-8201
NSN 4140-00-927-7992
NSN 5935-01-534-3835