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 5915-00-278-5561
NSN 6685-01-520-6196
NSN 6145-00-596-8447
NSN 6135-01-142-2417
NSN 6650-01-384-1657
NSN 5930-01-336-1989
NSN 5925-00-722-7610
NSN 5925-01-237-1044
NSN 6110-01-525-6890
NSN 6320-00-242-3300
NSN 6145-01-050-1187
NSN 5999-01-183-6247