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 6150-01-371-0834
NSN 5990-01-433-3786
NSN 6620-00-153-0982
NSN 6240-00-725-2274
NSN 5950-01-611-1917
NSN 5996-00-471-0540
NSN 5990-01-263-9364
NSN 6685-00-004-1677
NSN 5835-01-291-3201
NSN 5855-01-373-7538
NSN 6145-01-071-6518
NSN 6645-00-108-6479