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 5930-01-509-3220
NSN 5990-01-581-5103
NSN 6150-00-871-0934
NSN 6610-01-564-0667
NSN 6620-01-600-0479
NSN 5985-00-394-5888
NSN 6320-00-194-4252
NSN 5985-01-218-5643
NSN 2925-01-337-2508
NSN 5895-01-384-3230
NSN 5905-01-319-6818
NSN 6135-01-252-0315