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 5925-01-020-1486
NSN 5920-00-878-6732
NSN 5998-01-115-4440
NSN 5996-00-336-3046
NSN 6620-01-179-2657
NSN 5950-01-173-8942
NSN 6110-01-582-3719
NSN 6105-00-999-7272
NSN 6240-01-007-4516
NSN 6645-01-442-0899
NSN 6620-00-774-3638
NSN 6150-00-928-0790