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 6135-01-022-5427
NSN 4140-01-408-7760
NSN 5925-00-182-7452
NSN 5999-01-263-3657
NSN 5960-00-928-8365
NSN 6685-01-197-7703
NSN 6645-01-410-8905
NSN 5925-01-452-7070
NSN 5950-01-301-5537
NSN 5998-01-500-3487
NSN 5905-01-415-0869
NSN 6130-00-530-3737