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 5920-01-089-7903
NSN 4140-01-431-9065
NSN 2925-01-259-7092
NSN 6145-01-248-3373
NSN 6610-01-647-7412
NSN 5990-00-844-1188
NSN 2925-01-230-8057
NSN 6135-01-370-9441
NSN 6610-01-241-9120
NSN 5996-01-471-9519
NSN 5945-01-599-4910
NSN 4140-01-068-3500