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 6110-01-400-4207
NSN 5910-00-583-4138
NSN 5965-00-469-5009
NSN 5990-00-673-1831
NSN 5996-01-391-7666
NSN 5895-01-034-0171
NSN 5855-01-602-9335
NSN 5950-01-059-9821
NSN 5999-00-400-8964
NSN 4140-01-444-7543
NSN 5905-01-422-1354
NSN 5950-01-660-9260