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 4140-01-310-1988
NSN 5996-01-356-0324
NSN 6685-01-399-8584
NSN 5996-01-259-3982
NSN 2925-01-467-1192
NSN 5999-00-189-0772
NSN 5999-00-240-7388
NSN 2925-01-408-6205
NSN 5975-01-527-3906
NSN 5835-01-332-2867
NSN 5999-01-429-0034
NSN 6320-01-243-2276