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 6110-01-408-7821
NSN 6650-01-159-7961
NSN 6220-00-871-5094
NSN 6685-00-240-4177
NSN 6150-01-428-5825
NSN 5930-01-591-4170
NSN 5990-01-213-6319
NSN 6145-01-516-9020
NSN 6645-00-287-9192
NSN 6320-01-185-3857
NSN 5925-01-063-7107
NSN 5905-00-257-1443