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 6620-00-218-1228
NSN 5915-01-411-6202
NSN 5945-01-658-5485
NSN 5996-01-207-5058
NSN 5905-00-901-8000
NSN 6645-00-079-1430
NSN 6320-00-925-0558
NSN 7035-01-085-5955
NSN 5996-01-067-8303
NSN 5910-01-540-3990
NSN 5990-01-507-7495
NSN 5990-00-991-8723