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 4140-01-132-0093
NSN 5999-01-408-6213
NSN 6220-01-436-6166
NSN 6220-00-854-2532
NSN 5920-01-163-9257
NSN 6645-01-009-7678
NSN 6135-00-998-5884
NSN 5855-01-429-9822
NSN 4140-00-555-3856
NSN 6610-00-156-5699
NSN 6240-01-534-2987
NSN 6685-01-124-7389