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 5996-01-426-6713
NSN 5985-01-577-3058
NSN 6150-01-446-6056
NSN 6105-00-087-9071
NSN 6650-01-370-0589
NSN 5910-01-188-6858
NSN 5996-01-007-2147
NSN 5990-00-415-5351
NSN 5920-01-612-4771
NSN 6220-01-158-8073
NSN 5920-00-280-4007
NSN 6135-01-452-2421