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 5965-01-140-1522
NSN 2925-01-055-9705
NSN 5835-01-291-5405
NSN 5975-01-339-8501
NSN 6135-00-660-8654
NSN 6110-01-143-5909
NSN 6620-01-122-8886
NSN 5985-01-568-2437
NSN 5930-01-285-7645
NSN 5895-01-064-1001
NSN 6645-00-678-0914
NSN 6650-00-078-5773