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 5925-00-236-9000
NSN 6620-01-129-5832
NSN 5835-01-552-8365
NSN 5965-01-194-3453
NSN 5930-00-131-6969
NSN 6240-00-689-8504
NSN 6320-00-831-2227
NSN 6135-01-469-7574
NSN 5996-01-303-1930
NSN 5996-01-453-2464
NSN 5985-01-463-2523
NSN 6220-01-038-1404