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 6130-01-400-6123
NSN 6130-01-090-0894
NSN 5996-01-406-4035
NSN 6135-01-098-3020
NSN 6150-00-168-1319
NSN 6610-00-489-4771
NSN 6645-01-464-8538
NSN 5996-00-959-4892
NSN 6135-01-633-8502
NSN 5895-01-017-9302
NSN 5930-01-106-2966
NSN 6650-00-187-5388