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 6650-01-164-0191
NSN 2925-00-155-2100
NSN 6645-01-578-6815
NSN 6320-01-202-8761
NSN 6645-00-467-6094
NSN 5855-00-973-5717
NSN 5985-00-133-4362
NSN 6220-00-966-5074
NSN 5930-01-104-9455
NSN 5910-01-157-9687
NSN 5855-01-109-6433
NSN 4140-00-185-9694