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 6105-01-600-4882
NSN 5910-01-025-4385
NSN 5895-01-089-8171
NSN 5965-01-468-0984
NSN 5990-00-827-0684
NSN 6650-00-316-4889
NSN 2925-00-328-2073
NSN 5990-00-772-9277
NSN 4140-01-408-7232
NSN 6110-01-280-5390
NSN 5996-00-026-9118
NSN 5998-01-295-6886