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 6685-00-270-0692
NSN 6145-01-144-4815
NSN 4140-01-581-0843
NSN 5975-01-285-9831
NSN 5925-01-022-1983
NSN 5930-00-217-0956
NSN 5996-01-148-9926
NSN 5895-01-112-0049
NSN 5915-01-360-5612
NSN 5920-00-005-3263
NSN 6240-01-020-3440
NSN 5965-01-399-8454