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 4140-00-945-4055
NSN 6610-01-058-2366
NSN 6105-01-442-6342
NSN 6685-00-670-7708
NSN 6650-01-290-8705
NSN 5910-01-645-6871
NSN 6620-00-451-6189
NSN 6650-01-649-9639
NSN 6150-00-853-6440
NSN 7035-01-243-8523
NSN 6650-01-418-9471
NSN 2925-01-444-2061