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 6610-00-186-9180
NSN 6685-01-142-3201
NSN 6685-00-738-4592
NSN 5999-01-262-6971
NSN 6620-01-444-4048
NSN 5950-01-182-2379
NSN 5905-01-026-9409
NSN 6150-01-068-4307
NSN 5925-01-339-1443
NSN 6650-01-069-6291
NSN 5910-00-314-3852
NSN 5910-01-269-5723