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 6620-01-431-9176
NSN 6135-01-247-5660
NSN 2925-01-535-3167
NSN 6220-00-283-5050
NSN 5975-01-104-1151
NSN 5920-01-374-7663
NSN 6685-01-025-6145
NSN 5905-00-371-0965
NSN 6620-01-011-3449
NSN 5915-00-607-8595
NSN 5998-00-144-4404
NSN 5930-01-444-3730