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 6650-01-418-0790
NSN 5965-01-296-8991
NSN 7035-01-600-6139
NSN 5855-00-763-2155
NSN 5990-01-512-9129
NSN 5975-01-430-4124
NSN 6145-01-273-4634
NSN 5960-00-170-6916
NSN 5945-01-062-6242
NSN 6610-01-232-0814
NSN 7035-00-300-3208
NSN 5990-00-174-6695