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 6645-00-641-3202
NSN 5925-01-254-2578
NSN 5895-01-024-7297
NSN 6220-01-461-5882
NSN 6220-00-935-1460
NSN 4140-01-261-6778
NSN 6685-01-397-8694
NSN 5905-01-290-0162
NSN 6685-00-481-3666
NSN 5835-01-062-4213
NSN 5975-01-149-4891
NSN 5920-00-012-2000