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 6135-00-377-9165
NSN 4140-01-169-2534
NSN 5975-01-541-1595
NSN 6610-00-979-4011
NSN 5985-01-102-2801
NSN 5905-01-598-9581
NSN 5965-01-534-6396
NSN 5935-01-458-1934
NSN 5985-00-331-8887
NSN 5910-01-439-4916
NSN 6220-01-013-9498
NSN 6135-00-603-4859