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 6685-01-441-9063
NSN 5920-01-547-2409
NSN 2925-01-327-3069
NSN 5925-01-106-6726
NSN 6240-00-872-3365
NSN 5996-00-626-3766
NSN 5999-00-677-6027
NSN 6110-01-218-5257
NSN 6610-01-478-9707
NSN 5925-01-653-5612
NSN 6145-01-565-8605
NSN 6110-01-316-8637