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 6610-01-455-0290
NSN 5965-01-547-0134
NSN 4140-01-472-8433
NSN 5985-00-432-3289
NSN 5990-01-584-8363
NSN 6610-00-984-6528
NSN 5990-00-918-4467
NSN 5935-01-269-8266
NSN 5895-01-460-1761
NSN 6220-01-593-1984
NSN 6130-01-055-6846
NSN 5945-01-415-5087