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 6110-00-470-4696
NSN 6645-01-400-1137
NSN 6130-01-061-2841
NSN 6220-01-423-0209
NSN 5910-00-576-8258
NSN 5999-01-152-4864
NSN 6150-01-258-3883
NSN 6145-00-688-5697
NSN 6320-01-421-3777
NSN 6610-01-185-5832
NSN 5975-01-038-2914
NSN 6320-01-064-0372