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 6110-00-738-9767
NSN 6650-01-155-8182
NSN 6135-01-113-1507
NSN 6135-01-491-9360
NSN 6145-00-736-8338
NSN 5910-00-350-1994
NSN 5975-01-599-9069
NSN 5855-00-688-9954
NSN 6135-01-061-1862
NSN 5895-00-240-5651
NSN 5920-01-107-6614
NSN 5965-01-451-7313