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 5855-01-656-6808
NSN 6240-01-075-4857
NSN 5998-01-641-9408
NSN 5945-01-414-6950
NSN 5835-00-804-0569
NSN 6135-01-138-4895
NSN 5910-00-877-5503
NSN 6620-00-410-0331
NSN 6135-01-278-9717
NSN 5855-00-138-2386
NSN 5990-01-333-8678
NSN 2925-01-400-2286