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 5925-00-850-1037
NSN 4140-01-170-1075
NSN 5985-01-051-9432
NSN 6320-01-183-8196
NSN 6610-00-453-4097
NSN 5895-01-216-5517
NSN 6150-01-386-4623
NSN 6685-01-207-0666
NSN 5950-01-425-6348
NSN 6135-01-423-3915
NSN 5855-00-763-2155
NSN 6145-01-018-1752