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 6650-01-541-4127
NSN 5835-01-368-1013
NSN 5905-01-564-8528
NSN 5925-01-649-1424
NSN 6105-01-287-5007
NSN 4140-01-569-3120
NSN 5935-00-438-9622
NSN 2925-01-311-7840
NSN 4140-00-654-9146
NSN 6240-01-213-3799
NSN 6685-01-472-0563
NSN 5999-01-634-0576