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 6150-00-803-4647
NSN 4140-00-111-3247
NSN 6645-01-007-5295
NSN 5835-00-404-6149
NSN 6110-01-585-0155
NSN 5950-01-038-1661
NSN 5999-01-156-4993
NSN 5999-00-225-2257
NSN 6105-00-430-2378
NSN 5935-01-264-5520
NSN 6610-00-137-0351
NSN 5990-01-557-7784