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 6135-01-500-0572
NSN 6145-01-595-5551
NSN 2925-01-562-8051
NSN 5975-01-128-7956
NSN 2925-01-384-4139
NSN 6685-01-514-1885
NSN 5985-00-422-5337
NSN 5985-01-446-6868
NSN 5965-01-609-4021
NSN 4140-01-512-0744
NSN 5925-00-855-7587
NSN 5996-01-372-5063