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 4140-00-597-5260
NSN 6320-01-532-7491
NSN 6240-00-486-8447
NSN 6645-01-515-9951
NSN 6685-01-026-0111
NSN 5996-01-384-2115
NSN 5925-00-822-4353
NSN 6130-01-565-8948
NSN 5895-01-622-2735
NSN 4140-01-125-5187
NSN 6220-00-633-8153
NSN 5920-01-441-2481