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 6130-01-098-6871
NSN 6220-00-625-8554
NSN 4140-01-392-0495
NSN 5990-01-094-7740
NSN 6130-01-549-9231
NSN 6620-01-231-9731
NSN 2925-01-455-2558
NSN 5925-01-064-0117
NSN 6130-01-147-5594
NSN 5925-01-020-7706
NSN 6620-01-279-0651
NSN 6145-01-373-8789