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 5996-01-521-4007
NSN 6220-01-363-9713
NSN 6610-01-418-5787
NSN 5996-01-350-1077
NSN 6150-00-189-0292
NSN 5930-00-319-4719
NSN 6220-01-510-4948
NSN 5905-00-335-0644
NSN 5975-01-283-8831
NSN 5960-00-621-4983
NSN 6145-01-246-3112
NSN 5950-01-076-3961