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 5855-01-575-6772
NSN 6150-01-467-1590
NSN 6685-01-012-4825
NSN 5925-01-491-0509
NSN 4140-01-042-9066
NSN 5998-00-295-3694
NSN 6145-01-313-1420
NSN 5920-01-045-1484
NSN 5965-00-261-8086
NSN 5935-01-207-0033
NSN 5910-01-168-8008
NSN 5999-01-372-3309