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 5999-01-331-8585
NSN 6320-01-272-7072
NSN 6650-00-680-9595
NSN 6130-00-082-1262
NSN 5925-01-548-7748
NSN 6130-00-004-9417
NSN 6320-01-366-5157
NSN 5855-00-586-6255
NSN 6645-01-229-7499
NSN 6110-01-595-9620
NSN 4140-01-100-1223
NSN 5935-01-403-2844