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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6130-00-232-5321
NSN 5930-01-425-1902
NSN 5910-01-482-6171
NSN 4140-01-661-0790
NSN 5950-01-242-9896
NSN 5999-01-653-3577
NSN 5895-01-610-3847
NSN 6240-01-476-7357
NSN 5855-01-490-0745
NSN 6110-01-122-8110
NSN 5990-01-631-5537
NSN 5996-01-219-6675