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 6135-00-299-6918
NSN 2925-01-415-2140
NSN 5950-01-564-7571
NSN 5920-01-268-2188
NSN 5975-01-510-4206
NSN 5999-01-038-8473
NSN 5835-01-604-7489
NSN 5925-01-089-9791
NSN 5998-01-188-7555
NSN 6130-01-480-9565
NSN 6685-01-487-4599
NSN 6130-00-908-0141