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 5895-01-172-0440
NSN 5999-00-552-5355
NSN 6645-01-448-0622
NSN 5996-01-462-5332
NSN 5975-01-053-1331
NSN 5960-01-593-4760
NSN 6150-01-587-1702
NSN 5990-01-251-2296
NSN 5910-00-535-9469
NSN 6685-01-187-0254
NSN 5910-01-462-7580
NSN 5935-01-218-5653