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 6650-00-023-5054
NSN 5855-00-879-7245
NSN 5999-01-038-6043
NSN 2925-01-440-9912
NSN 6620-00-820-9616
NSN 5965-01-534-9088
NSN 6135-00-900-2139
NSN 2925-01-471-3365
NSN 5835-01-123-8305
NSN 6610-01-578-7771
NSN 6320-01-478-9351
NSN 5905-01-580-6061