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 6645-01-313-3139
NSN 5950-01-371-3874
NSN 5945-00-999-9519
NSN 5990-00-660-8885
NSN 5925-00-369-7747
NSN 7035-00-001-4586
NSN 5999-01-423-2189
NSN 6685-00-274-5533
NSN 6610-01-436-2809
NSN 7035-01-534-6080
NSN 6135-01-154-3526
NSN 6130-01-254-1548