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 4140-01-314-8251
NSN 6130-01-652-1312
NSN 6645-00-376-4829
NSN 6145-00-082-0953
NSN 6135-01-472-5681
NSN 5998-01-003-8540
NSN 4140-01-146-3524
NSN 5999-01-143-6837
NSN 6685-01-123-9275
NSN 5910-00-203-5856
NSN 5925-01-448-6958
NSN 6150-01-618-5062