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 6610-01-236-2510
NSN 5990-00-438-5587
NSN 5999-01-017-0317
NSN 6610-00-443-5823
NSN 5905-00-344-2487
NSN 5935-01-282-6354
NSN 6110-00-514-2639
NSN 5965-01-046-9619
NSN 4140-00-528-2921
NSN 5985-00-081-3456
NSN 5960-00-466-3523
NSN 6610-01-224-9414