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 5905-01-265-0307
NSN 6645-01-237-2568
NSN 6610-01-483-5258
NSN 5965-01-480-8784
NSN 5920-00-877-5340
NSN 6145-00-078-9917
NSN 5985-00-243-0609
NSN 5945-00-267-9408
NSN 6320-00-682-3448
NSN 6130-01-112-1103
NSN 6320-01-096-6649
NSN 5990-01-198-0115