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 6145-01-525-1487
NSN 5910-01-444-7828
NSN 5950-00-234-4406
NSN 2925-01-267-1598
NSN 5945-00-802-1738
NSN 6145-01-563-4241
NSN 5855-01-634-0259
NSN 6150-01-198-0236
NSN 6135-01-196-7399
NSN 6145-01-246-3827
NSN 6145-00-329-5323
NSN 5930-01-461-9042