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 5930-01-641-1199
NSN 6240-01-234-7893
NSN 6610-01-351-4607
NSN 2925-01-123-5856
NSN 5998-00-883-9084
NSN 5855-00-532-0025
NSN 5999-00-261-5555
NSN 6220-01-625-3244
NSN 6220-01-033-8656
NSN 6685-01-123-9275
NSN 7035-01-183-1989
NSN 5990-01-298-6616