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 5905-01-118-3910
NSN 5996-01-474-9412
NSN 5999-00-459-5773
NSN 5975-00-111-1226
NSN 5920-01-228-6339
NSN 6650-01-027-1181
NSN 5920-01-300-1510
NSN 6685-01-465-1250
NSN 5925-01-532-6620
NSN 6150-01-371-7338
NSN 5835-01-610-5744
NSN 5975-00-284-3319