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 6620-01-265-0632
NSN 5965-00-226-0209
NSN 5960-00-897-7616
NSN 5990-00-026-4420
NSN 4140-00-684-7314
NSN 5950-00-173-5846
NSN 5985-01-455-2604
NSN 5930-00-167-4520
NSN 6130-01-056-8665
NSN 6135-01-342-3859
NSN 5920-01-575-2242
NSN 6145-00-138-7158