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 6620-01-256-8371
NSN 5999-01-529-7993
NSN 5950-00-182-8204
NSN 6620-00-593-5313
NSN 6610-00-186-9180
NSN 5915-01-076-3958
NSN 5925-01-169-8205
NSN 5999-00-152-7998
NSN 5925-01-483-1656
NSN 6135-01-584-0941
NSN 6610-01-141-7014
NSN 5985-01-499-4898