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 6110-01-046-0120
NSN 5950-01-361-5323
NSN 5985-01-349-9183
NSN 6130-01-237-5992
NSN 6685-01-608-5137
NSN 6145-01-542-9437
NSN 6150-00-268-3659
NSN 6650-00-283-0978
NSN 5975-01-406-0657
NSN 5915-01-541-3957
NSN 6650-01-609-0583
NSN 5985-01-500-0880