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 5998-01-173-4103
NSN 5835-01-324-8739
NSN 5960-01-170-4057
NSN 5960-01-273-7044
NSN 6320-00-779-5923
NSN 5895-01-519-6643
NSN 5965-01-611-5918
NSN 5855-01-576-4223
NSN 5855-01-154-3871
NSN 5925-01-371-1360
NSN 5985-00-081-9142
NSN 6685-00-901-2255