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 5855-01-100-3272
NSN 5990-00-172-9260
NSN 6320-00-500-4172
NSN 6610-01-487-4626
NSN 4140-01-494-8902
NSN 5990-00-865-8002
NSN 6610-01-597-1657
NSN 5920-01-415-5805
NSN 5855-01-505-3248
NSN 6130-01-218-7031
NSN 5905-00-809-0867
NSN 5895-01-462-5749