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 6620-00-431-3837
NSN 5905-01-391-5673
NSN 6685-00-159-1304
NSN 6320-01-366-5157
NSN 5930-01-540-3825
NSN 6650-01-430-4126
NSN 5975-00-273-0790
NSN 6130-01-647-7068
NSN 5965-01-159-2694
NSN 6685-00-853-3494
NSN 4140-00-174-6287
NSN 5990-01-286-0601