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 5925-00-723-9826
NSN 5925-01-602-8068
NSN 5998-01-472-3606
NSN 4140-01-525-9688
NSN 6145-01-316-8089
NSN 5990-01-353-3691
NSN 5965-00-680-9749
NSN 4140-01-117-9798
NSN 6135-00-927-5848
NSN 6685-00-904-1599
NSN 5950-01-306-9085
NSN 5999-01-075-9133