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 5960-01-632-6576
NSN 5990-01-573-1634
NSN 5950-01-386-7182
NSN 6620-00-877-3266
NSN 6130-01-462-5118
NSN 5925-01-212-1492
NSN 6135-01-029-9315
NSN 6320-00-857-4073
NSN 5960-01-060-4375
NSN 6240-01-649-1520
NSN 5999-01-487-5049
NSN 6610-01-319-5039