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 6150-01-052-7148
NSN 5925-01-462-6172
NSN 6620-01-288-4922
NSN 6220-01-419-0171
NSN 6135-01-506-0759
NSN 6130-01-433-2918
NSN 4140-01-210-5427
NSN 5935-01-358-5220
NSN 5965-01-232-6509
NSN 6645-01-468-7669
NSN 5950-00-597-3661
NSN 6610-01-136-4866