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 5996-01-633-7979
NSN 5920-00-382-8849
NSN 6645-01-441-2762
NSN 5945-01-514-7952
NSN 5950-01-582-5575
NSN 6650-00-471-1117
NSN 6645-01-341-3436
NSN 5910-00-948-6461
NSN 5990-00-226-1152
NSN 5935-00-531-9556
NSN 6110-01-208-3448
NSN 5965-01-568-9620