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 6145-00-345-2565
NSN 5925-00-597-1558
NSN 6220-01-428-3960
NSN 6110-01-312-1981
NSN 6645-01-445-5235
NSN 5945-01-026-2544
NSN 5975-00-891-9738
NSN 6145-01-129-1687
NSN 6135-00-455-2425
NSN 5965-01-381-2998
NSN 5935-01-227-4644
NSN 6610-01-378-4481