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 6620-00-060-6801
NSN 6320-01-089-9086
NSN 5855-01-550-5219
NSN 7035-01-123-8723
NSN 6145-00-233-6010
NSN 5990-01-124-2126
NSN 5920-01-442-3395
NSN 5975-00-018-0815
NSN 6105-00-357-1801
NSN 5975-01-399-8564
NSN 6620-01-438-8479
NSN 5996-01-085-9491