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 5935-01-650-0990
NSN 2925-00-054-3550
NSN 5999-00-793-3106
NSN 6645-00-510-6643
NSN 5895-00-395-9539
NSN 5990-00-452-9194
NSN 5990-01-087-7081
NSN 6220-01-093-4439
NSN 6685-01-587-4050
NSN 5905-01-452-9458
NSN 6320-00-456-0836
NSN 6135-01-633-8502